5156940 has 48 divisors (see below), whose sum is σ = 14686560. Its totient is φ = 1351680.

The previous prime is 5156929. The next prime is 5156941. The reversal of 5156940 is 496515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5156898 and 5156907.

It is not an unprimeable number, because it can be changed into a prime (5156941) 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, 2956 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (305970).

Almost surely, 2^5156940 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 5156940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7343280).

5156940 is an abundant number, since it is smaller than the sum of its proper divisors (9529620).

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

5156940 is a wasteful number, since it uses less digits than its factorization.

5156940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5156940 is about 2270.8896934902. The cubic root of 5156940 is about 172.7682865755.

The spelling of 5156940 in words is "five million, one hundred fifty-six thousand, nine hundred forty".