5663740 has 24 divisors (see below), whose sum is σ = 12185712. Its totient is φ = 2209920.

The previous prime is 5663689. The next prime is 5663759. The reversal of 5663740 is 473665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (507738).

Almost surely, 2^5663740 is an apocalyptic number.

It is an amenable number.

5663740 is an abundant number, since it is smaller than the sum of its proper divisors (6521972).

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

5663740 is a wasteful number, since it uses less digits than its factorization.

5663740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957 (or 6955 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 5663740 is about 2379.8613404986. The cubic root of 5663740 is about 178.2520101642.

The spelling of 5663740 in words is "five million, six hundred sixty-three thousand, seven hundred forty".