3230739 has 8 divisors (see below), whose sum is σ = 4786320. Its totient is φ = 2153808.

The previous prime is 3230737. The next prime is 3230749. The reversal of 3230739 is 9370323.

It is not a de Polignac number, because 3230739 - 2¹ = 3230737 is a prime.

It is a super-2 number, since 2×3230739² = 20875348972242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 119657 = 3230739 / (3 + 2 + 3 + 0 + 7 + 3 + 9).

It is not an unprimeable number, because it can be changed into a prime (3230737) 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, 59802 + ... + 59855.

It is an arithmetic number, because the mean of its divisors is an integer number (598290).

Almost surely, 2^3230739 is an apocalyptic number.

3230739 is a deficient number, since it is larger than the sum of its proper divisors (1555581).

3230739 is a wasteful number, since it uses less digits than its factorization.

3230739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119666 (or 119660 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 3230739 is about 1797.4256591025. The cubic root of 3230739 is about 147.8316047950.

It can be divided in two parts, 3230 and 739, that added together give a square (3969 = 63²).

The spelling of 3230739 in words is "three million, two hundred thirty thousand, seven hundred thirty-nine".