3966258 has 32 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1232000.

The previous prime is 3966247. The next prime is 3966271. The reversal of 3966258 is 8526693.

It is a Curzon number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5308 + ... + 6008.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

Almost surely, 2^3966258 is an apocalyptic number.

3966258 is an abundant number, since it is smaller than the sum of its proper divisors (4525134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3966258 is a wasteful number, since it uses less digits than its factorization.

3966258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its digits is 77760, while the sum is 39.

The square root of 3966258 is about 1991.5466351557. The cubic root of 3966258 is about 158.2924934989.

It can be divided in two parts, 3966 and 258, that added together give a palindrome (4224).

The spelling of 3966258 in words is "three million, nine hundred sixty-six thousand, two hundred fifty-eight".