3960231 has 16 divisors (see below), whose sum is σ = 5902848. Its totient is φ = 2340800.

The previous prime is 3960223. The next prime is 3960251. The reversal of 3960231 is 1320693.

It is not a de Polignac number, because 3960231 - 2³ = 3960223 is a prime.

It is a super-2 number, since 2×3960231² = 31366859146722, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (368928).

Almost surely, 2^3960231 is an apocalyptic number.

3960231 is a deficient number, since it is larger than the sum of its proper divisors (1942617).

3960231 is a wasteful number, since it uses less digits than its factorization.

3960231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3960231 is about 1990.0329143007. The cubic root of 3960231 is about 158.2122740994.

The spelling of 3960231 in words is "three million, nine hundred sixty thousand, two hundred thirty-one".