5262978 has 48 divisors (see below), whose sum is σ = 12542400. Its totient is φ = 1442112.

The previous prime is 5262931. The next prime is 5262997. The reversal of 5262978 is 8792625.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35248 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (261300).

Almost surely, 2^5262978 is an apocalyptic number.

5262978 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5262978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6271200).

5262978 is an abundant number, since it is smaller than the sum of its proper divisors (7279422).

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

5262978 is a wasteful number, since it uses less digits than its factorization.

5262978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 190 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 5262978 is about 2294.1181312217. The cubic root of 5262978 is about 173.9444266970.

The spelling of 5262978 in words is "five million, two hundred sixty-two thousand, nine hundred seventy-eight".