3493256 has 16 divisors (see below), whose sum is σ = 7053900. Its totient is φ = 1612224.

The previous prime is 3493223. The next prime is 3493289. The reversal of 3493256 is 6523943.

It is an interprime number because it is at equal distance from previous prime (3493223) and next prime (3493289).

It can be written as a sum of positive squares in 2 ways, for example, as 3422500 + 70756 = 1850^2 + 266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16691 + ... + 16898.

Almost surely, 2^3493256 is an apocalyptic number.

It is an amenable number.

3493256 is an abundant number, since it is smaller than the sum of its proper divisors (3560644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3493256 is a wasteful number, since it uses less digits than its factorization.

3493256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33608 (or 33604 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 3493256 is about 1869.0254144875. The cubic root of 3493256 is about 151.7318680065.

The spelling of 3493256 in words is "three million, four hundred ninety-three thousand, two hundred fifty-six".