3661064 has 16 divisors (see below), whose sum is σ = 7488720. Its totient is φ = 1664080.

The previous prime is 3661043. The next prime is 3661093. The reversal of 3661064 is 4601663.

It is a super-2 number, since 2×3661064² = 26806779224192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20714 + ... + 20889.

It is an arithmetic number, because the mean of its divisors is an integer number (468045).

Almost surely, 2^3661064 is an apocalyptic number.

It is an amenable number.

3661064 is an abundant number, since it is smaller than the sum of its proper divisors (3827656).

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

3661064 is a wasteful number, since it uses less digits than its factorization.

3661064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41620 (or 41616 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3661064 is about 1913.3907076183. The cubic root of 3661064 is about 154.1235866319.

The spelling of 3661064 in words is "three million, six hundred sixty-one thousand, sixty-four".