3523403 has 16 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 3012096.

The previous prime is 3523397. The next prime is 3523427. The reversal of 3523403 is 3043253.

It is a cyclic number.

It is not a de Polignac number, because 3523403 - 2⁶ = 3523339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23573 + ... + 23721.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^3523403 is an apocalyptic number.

3523403 is a deficient number, since it is larger than the sum of its proper divisors (558997).

3523403 is a wasteful number, since it uses less digits than its factorization.

3523403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3523403 is about 1877.0729873929. The cubic root of 3523403 is about 152.1671032753.

Adding to 3523403 its reverse (3043253), we get a palindrome (6566656).

The spelling of 3523403 in words is "three million, five hundred twenty-three thousand, four hundred three".