3503956 has 12 divisors (see below), whose sum is σ = 6147540. Its totient is φ = 1747520.

The previous prime is 3503953. The next prime is 3503959. The reversal of 3503956 is 6593053.

It is an interprime number because it is at equal distance from previous prime (3503953) and next prime (3503959).

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 781456 = 1650^2 + 884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503953) 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, 1176 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (512295).

Almost surely, 2^3503956 is an apocalyptic number.

It is an amenable number.

3503956 is a deficient number, since it is larger than the sum of its proper divisors (2643584).

3503956 is a wasteful number, since it uses less digits than its factorization.

3503956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3503956 is about 1871.8856802700. The cubic root of 3503956 is about 151.8866306074.

The spelling of 3503956 in words is "three million, five hundred three thousand, nine hundred fifty-six".