3256893 has 6 divisors (see below), whose sum is σ = 4704414. Its totient is φ = 2171256.

The previous prime is 3256889. The next prime is 3256927. The reversal of 3256893 is 3986523.

3256893 is a `hidden beast` number, since 3 + 2 + 568 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 6084 = 1803^2 + 78^2 .

It is not a de Polignac number, because 3256893 - 2² = 3256889 is a prime.

3256893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180930 + ... + 180947.

It is an arithmetic number, because the mean of its divisors is an integer number (784069).

Almost surely, 2^3256893 is an apocalyptic number.

It is an amenable number.

3256893 is a deficient number, since it is larger than the sum of its proper divisors (1447521).

3256893 is a wasteful number, since it uses less digits than its factorization.

3256893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361883 (or 361880 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3256893 is about 1804.6863993503. The cubic root of 3256893 is about 148.2294499108.

The spelling of 3256893 in words is "three million, two hundred fifty-six thousand, eight hundred ninety-three".