5137920 has 120 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 1363968.

The previous prime is 5137919. The next prime is 5137921. The reversal of 5137920 is 297315.

It is an interprime number because it is at equal distance from previous prime (5137919) and next prime (5137921).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22929 + ... + 23151.

Almost surely, 2^5137920 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 5137920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8936928).

5137920 is an abundant number, since it is smaller than the sum of its proper divisors (12735936).

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

5137920 is a wasteful number, since it uses less digits than its factorization.

5137920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5137920 is about 2266.6980389986. The cubic root of 5137920 is about 172.5556216347. Note that the first 3 decimals are identical.

The spelling of 5137920 in words is "five million, one hundred thirty-seven thousand, nine hundred twenty".