5661376 has 28 divisors (see below), whose sum is σ = 12840208. Its totient is φ = 2426112.

The previous prime is 5661367. The next prime is 5661389. The reversal of 5661376 is 6731665.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

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, 5871 + ... + 6766.

Almost surely, 2^5661376 is an apocalyptic number.

5661376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5661376 is an abundant number, since it is smaller than the sum of its proper divisors (7178832).

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

5661376 is a wasteful number, since it uses less digits than its factorization.

5661376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656 (or 12646 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 5661376 is about 2379.3646210701. The cubic root of 5661376 is about 178.2272063894.

The spelling of 5661376 in words is "five million, six hundred sixty-one thousand, three hundred seventy-six".