3256738 has 4 divisors (see below), whose sum is σ = 4885110. Its totient is φ = 1628368.

The previous prime is 3256727. The next prime is 3256739. The reversal of 3256738 is 8376523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 5929 = 1803^2 + 77^2 .

It is not an unprimeable number, because it can be changed into a prime (3256739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814183 + ... + 814186.

Almost surely, 2^3256738 is an apocalyptic number.

3256738 is a deficient number, since it is larger than the sum of its proper divisors (1628372).

3256738 is a wasteful number, since it uses less digits than its factorization.

3256738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628371.

The product of its digits is 30240, while the sum is 34.

The square root of 3256738 is about 1804.6434550902. The cubic root of 3256738 is about 148.2270983926.

The spelling of 3256738 in words is "three million, two hundred fifty-six thousand, seven hundred thirty-eight".