3523061 has 4 divisors (see below), whose sum is σ = 3575712. Its totient is φ = 3470412.

The previous prime is 3523043. The next prime is 3523081. The reversal of 3523061 is 1603253.

3523061 = 19² + 20² + ... + 219².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1603253 = 17 ⋅94309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3523061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26225 + ... + 26358.

It is an arithmetic number, because the mean of its divisors is an integer number (893928).

Almost surely, 2^3523061 is an apocalyptic number.

It is an amenable number.

3523061 is a deficient number, since it is larger than the sum of its proper divisors (52651).

3523061 is an equidigital number, since it uses as much as digits as its factorization.

3523061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52650.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3523061 is about 1876.9818859009. The cubic root of 3523061 is about 152.1621797366.

The spelling of 3523061 in words is "three million, five hundred twenty-three thousand, sixty-one".