5402656 has 48 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 2280960.

The previous prime is 5402647. The next prime is 5402681. The reversal of 5402656 is 6562045.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19801 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^5402656 is an apocalyptic number.

5402656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

5402656 is an abundant number, since it is smaller than the sum of its proper divisors (6935264).

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

5402656 is a wasteful number, since it uses less digits than its factorization.

5402656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5402656 is about 2324.3614176801. The cubic root of 5402656 is about 175.4698232490.

The spelling of 5402656 in words is "five million, four hundred two thousand, six hundred fifty-six".