5421156 has 96 divisors (see below), whose sum is σ = 15052800. Its totient is φ = 1503360.

The previous prime is 5421151. The next prime is 5421161. The reversal of 5421156 is 6511245.

It is an interprime number because it is at equal distance from previous prime (5421151) and next prime (5421161).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91855 + ... + 91913.

It is an arithmetic number, because the mean of its divisors is an integer number (156800).

Almost surely, 2^5421156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5421156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7526400).

5421156 is an abundant number, since it is smaller than the sum of its proper divisors (9631644).

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

5421156 is a wasteful number, since it uses less digits than its factorization.

5421156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 5421156 is about 2328.3376043864. The cubic root of 5421156 is about 175.6698787720.

The spelling of 5421156 in words is "five million, four hundred twenty-one thousand, one hundred fifty-six".