3661472 has 24 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 1771200.

The previous prime is 3661457. The next prime is 3661499. The reversal of 3661472 is 2741663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (310128).

Almost surely, 2^3661472 is an apocalyptic number.

3661472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3661472 is an abundant number, since it is smaller than the sum of its proper divisors (3781600).

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

3661472 is a wasteful number, since it uses less digits than its factorization.

3661472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732 (or 3724 counting only the distinct ones).

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

The square root of 3661472 is about 1913.4973216600. The cubic root of 3661472 is about 154.1293117514.

The spelling of 3661472 in words is "three million, six hundred sixty-one thousand, four hundred seventy-two".