3691152 has 30 divisors (see below), whose sum is σ = 10330502. Its totient is φ = 1230336.

The previous prime is 3691151. The next prime is 3691153. The reversal of 3691152 is 2511963.

It is an interprime number because it is at equal distance from previous prime (3691151) and next prime (3691153).

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 746496 = 1716^2 + 864^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3691151) 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, 12673 + ... + 12960.

Almost surely, 2^3691152 is an apocalyptic number.

It is an amenable number.

3691152 is an abundant number, since it is smaller than the sum of its proper divisors (6639350).

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

3691152 is a wasteful number, since it uses less digits than its factorization.

3691152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647 (or 25638 counting only the distinct ones).

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

The square root of 3691152 is about 1921.2371014531. The cubic root of 3691152 is about 154.5446504310.

It can be divided in two parts, 36911 and 52, that added together give a palindrome (36963).

The spelling of 3691152 in words is "three million, six hundred ninety-one thousand, one hundred fifty-two".