5641456 has 20 divisors (see below), whose sum is σ = 11041704. Its totient is φ = 2792000.

The previous prime is 5641453. The next prime is 5641459. The reversal of 5641456 is 6541465.

It is an interprime number because it is at equal distance from previous prime (5641453) and next prime (5641459).

Its product of digits (14400) is a multiple of the sum of its prime factors (3600).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130 + ... + 3361.

Almost surely, 2^5641456 is an apocalyptic number.

It is an amenable number.

5641456 is a deficient number, since it is larger than the sum of its proper divisors (5400248).

5641456 is a wasteful number, since it uses less digits than its factorization.

5641456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600 (or 3594 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5641456 is about 2375.1749409254. The cubic root of 5641456 is about 178.0179252242.

Subtracting 5641456 from its reverse (6541465), we obtain a palindrome (900009).

The spelling of 5641456 in words is "five million, six hundred forty-one thousand, four hundred fifty-six".