3523131 has 12 divisors (see below), whose sum is σ = 5388552. Its totient is φ = 2210496.

The previous prime is 3523111. The next prime is 3523141. The reversal of 3523131 is 1313253.

3523131 is a `hidden beast` number, since 352 + 313 + 1 = 666.

It is not a de Polignac number, because 3523131 - 2¹¹ = 3521083 is a prime.

It is a super-2 number, since 2×3523131² = 24824904086322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3523111) 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, 11361 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (449046).

Almost surely, 2^3523131 is an apocalyptic number.

3523131 is a deficient number, since it is larger than the sum of its proper divisors (1865421).

3523131 is a wasteful number, since it uses less digits than its factorization.

3523131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23050 (or 23047 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 3523131 is about 1877.0005327650. Note that the first 3 decimals coincide. The cubic root of 3523131 is about 152.1631875043.

Adding to 3523131 its reverse (1313253), we get a palindrome (4836384).

The spelling of 3523131 in words is "three million, five hundred twenty-three thousand, one hundred thirty-one".