3268731 has 8 divisors (see below), whose sum is σ = 4459840. Its totient is φ = 2128392.

The previous prime is 3268723. The next prime is 3268739. The reversal of 3268731 is 1378623.

It is an interprime number because it is at equal distance from previous prime (3268723) and next prime (3268739).

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

It is not a de Polignac number, because 3268731 - 2³ = 3268723 is a prime.

It is a super-2 number, since 2×3268731² = 21369204700722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3268739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12541 + ... + 12798.

It is an arithmetic number, because the mean of its divisors is an integer number (557480).

Almost surely, 2^3268731 is an apocalyptic number.

3268731 is a deficient number, since it is larger than the sum of its proper divisors (1191109).

3268731 is a wasteful number, since it uses less digits than its factorization.

3268731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385.

The product of its digits is 6048, while the sum is 30.

The square root of 3268731 is about 1807.9632186524. The cubic root of 3268731 is about 148.4088252126.

The spelling of 3268731 in words is "three million, two hundred sixty-eight thousand, seven hundred thirty-one".