3523239 has 12 divisors (see below), whose sum is σ = 5265000. Its totient is φ = 2267664.

The previous prime is 3523231. The next prime is 3523279. The reversal of 3523239 is 9323253.

It is not a de Polignac number, because 3523239 - 2³ = 3523231 is a prime.

It is a super-2 number, since 2×3523239² = 24826426102242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6489 + ... + 7010.

It is an arithmetic number, because the mean of its divisors is an integer number (438750).

Almost surely, 2^3523239 is an apocalyptic number.

3523239 is a deficient number, since it is larger than the sum of its proper divisors (1741761).

3523239 is a wasteful number, since it uses less digits than its factorization.

3523239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534 (or 13531 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 3523239 is about 1877.0293018491. The cubic root of 3523239 is about 152.1647423199.

The spelling of 3523239 in words is "three million, five hundred twenty-three thousand, two hundred thirty-nine".