3523129 has 3 divisors (see below), whose sum is σ = 3525007. Its totient is φ = 3521252.

The previous prime is 3523111. The next prime is 3523141. The reversal of 3523129 is 9213253.

It is a happy number.

The square root of 3523129 is 1877.

It is a perfect power (a square), and thus also a powerful number.

3523129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 1317904 = 1485^2 + 1148^2 .

It is not a de Polignac number, because 3523129 - 2¹⁹ = 2998841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 939 + ... + 2815.

Almost surely, 2^3523129 is an apocalyptic number.

3523129 is the 1877-th square number.

3523129 is the 939-th centered octagonal number.

It is an amenable number.

3523129 is a deficient number, since it is larger than the sum of its proper divisors (1878).

3523129 is an frugal number, since it uses more digits than its factorization.

3523129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754 (or 1877 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The cubic root of 3523129 is about 152.1631587112.

Multiplying 3523129 by its sum of digits (25), we get a square (88078225 = 9385²).

It can be divided in two parts, 352 and 3129, that added together give a square (3481 = 59²).

The spelling of 3523129 in words is "three million, five hundred twenty-three thousand, one hundred twenty-nine".