5651456 has 22 divisors (see below), whose sum is σ = 11299440. Its totient is φ = 2825216.

The previous prime is 5651453. The next prime is 5651461. The reversal of 5651456 is 6541565.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736 + ... + 3783.

Almost surely, 2^5651456 is an apocalyptic number.

It is an amenable number.

5651456 is a deficient number, since it is larger than the sum of its proper divisors (5647984).

5651456 is an equidigital number, since it uses as much as digits as its factorization.

5651456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539 (or 5521 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 5651456 is about 2377.2791169739. The cubic root of 5651456 is about 178.1230475214.

The spelling of 5651456 in words is "five million, six hundred fifty-one thousand, four hundred fifty-six".