5402180 has 48 divisors (see below), whose sum is σ = 13257216. Its totient is φ = 1810560.

The previous prime is 5402179. The next prime is 5402183. The reversal of 5402180 is 812045.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5402183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6170 + ... + 6990.

It is an arithmetic number, because the mean of its divisors is an integer number (276192).

Almost surely, 2^5402180 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 5402180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628608).

5402180 is an abundant number, since it is smaller than the sum of its proper divisors (7855036).

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

5402180 is a wasteful number, since it uses less digits than its factorization.

5402180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 5402180 is about 2324.2590217099. The cubic root of 5402180 is about 175.4646698523.

The spelling of 5402180 in words is "five million, four hundred two thousand, one hundred eighty".