5278744 has 8 divisors (see below), whose sum is σ = 9897660. Its totient is φ = 2639368.

The previous prime is 5278739. The next prime is 5278769. The reversal of 5278744 is 4478725.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329914 + ... + 329929.

Almost surely, 2^5278744 is an apocalyptic number.

It is an amenable number.

5278744 is a deficient number, since it is larger than the sum of its proper divisors (4618916).

5278744 is a wasteful number, since it uses less digits than its factorization.

5278744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659849 (or 659845 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 5278744 is about 2297.5517404402. The cubic root of 5278744 is about 174.1179453117.

It can be divided in two parts, 527874 and 4, that added together give a triangular number (527878 = T₁₀₂₇).

The spelling of 5278744 in words is "five million, two hundred seventy-eight thousand, seven hundred forty-four".