5278746 has 32 divisors (see below), whose sum is σ = 11630016. Its totient is φ = 1597200.

The previous prime is 5278739. The next prime is 5278769. The reversal of 5278746 is 6478725.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7656 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (363438).

Almost surely, 2^5278746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5278746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5815008).

5278746 is an abundant number, since it is smaller than the sum of its proper divisors (6351270).

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

5278746 is a wasteful number, since it uses less digits than its factorization.

5278746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 677 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 5278746 is about 2297.5521756861. The cubic root of 5278746 is about 174.1179673015.

The spelling of 5278746 in words is "five million, two hundred seventy-eight thousand, seven hundred forty-six".