3961258 has 24 divisors (see below), whose sum is σ = 7009632. Its totient is φ = 1673784.

The previous prime is 3961231. The next prime is 3961259. The reversal of 3961258 is 8521693.

It is not an unprimeable number, because it can be changed into a prime (3961259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7891 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (292068).

Almost surely, 2^3961258 is an apocalyptic number.

3961258 is a deficient number, since it is larger than the sum of its proper divisors (3048374).

3961258 is a wasteful number, since it uses less digits than its factorization.

3961258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 579 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 3961258 is about 1990.2909335070. The cubic root of 3961258 is about 158.2259492245.

The spelling of 3961258 in words is "three million, nine hundred sixty-one thousand, two hundred fifty-eight".