3621764 has 12 divisors (see below), whose sum is σ = 6613824. Its totient is φ = 1732104.

The previous prime is 3621733. The next prime is 3621767. The reversal of 3621764 is 4671263.

It is not an unprimeable number, because it can be changed into a prime (3621767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19592 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (551152).

Almost surely, 2^3621764 is an apocalyptic number.

It is an amenable number.

3621764 is a deficient number, since it is larger than the sum of its proper divisors (2992060).

3621764 is a wasteful number, since it uses less digits than its factorization.

3621764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39394 (or 39392 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 3621764 is about 1903.0932714925. The cubic root of 3621764 is about 153.5701172517.

The spelling of 3621764 in words is "three million, six hundred twenty-one thousand, seven hundred sixty-four".