3641612 has 18 divisors (see below), whose sum is σ = 6902028. Its totient is φ = 1680432.

The previous prime is 3641611. The next prime is 3641623. The reversal of 3641612 is 2161463.

It is a happy number.

It is a super-2 number, since 2×3641612² = 26522675917088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3641611) 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, 2018 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (383446).

Almost surely, 2^3641612 is an apocalyptic number.

It is an amenable number.

3641612 is a deficient number, since it is larger than the sum of its proper divisors (3260416).

3641612 is a wasteful number, since it uses less digits than its factorization.

3641612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417 (or 5402 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 3641612 is about 1908.3008148612. The cubic root of 3641612 is about 153.8501381276.

The spelling of 3641612 in words is "three million, six hundred forty-one thousand, six hundred twelve".