5139420 has 96 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 1148160.

The previous prime is 5139413. The next prime is 5139427. The reversal of 5139420 is 249315.

It is an interprime number because it is at equal distance from previous prime (5139413) and next prime (5139427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139427) 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, 8281 + ... + 8879.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

Almost surely, 2^5139420 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 5139420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8467200).

5139420 is an abundant number, since it is smaller than the sum of its proper divisors (11794980).

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

5139420 is a wasteful number, since it uses less digits than its factorization.

5139420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5139420 is about 2267.0288926258. The cubic root of 5139420 is about 172.5724123625.

The spelling of 5139420 in words is "five million, one hundred thirty-nine thousand, four hundred twenty".