3256402 has 8 divisors (see below), whose sum is σ = 4902156. Its totient is φ = 1622352.

The previous prime is 3256399. The next prime is 3256411. The reversal of 3256402 is 2046523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 881721 = 1541^2 + 939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2193 + ... + 3364.

Almost surely, 2^3256402 is an apocalyptic number.

3256402 is a deficient number, since it is larger than the sum of its proper divisors (1645754).

3256402 is a wasteful number, since it uses less digits than its factorization.

3256402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3256402 is about 1804.5503595079. The cubic root of 3256402 is about 148.2220006518. Note that the first 3 decimals are identical.

The spelling of 3256402 in words is "three million, two hundred fifty-six thousand, four hundred two".