3911562 has 12 divisors (see below), whose sum is σ = 8475090. Its totient is φ = 1303848.

The previous prime is 3911543. The next prime is 3911563. The reversal of 3911562 is 2651193.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 1058841 = 1689^2 + 1029^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3911563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108637 + ... + 108672.

Almost surely, 2^3911562 is an apocalyptic number.

3911562 is an abundant number, since it is smaller than the sum of its proper divisors (4563528).

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

3911562 is a wasteful number, since it uses less digits than its factorization.

3911562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217317 (or 217314 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 3911562 is about 1977.7669225670. The cubic root of 3911562 is about 157.5614877080.

It can be divided in two parts, 391 and 1562, that added together give a triangular number (1953 = T₆₂).

The spelling of 3911562 in words is "three million, nine hundred eleven thousand, five hundred sixty-two".