5724978 has 16 divisors (see below), whose sum is σ = 13085760. Its totient is φ = 1635696.

The previous prime is 5724967. The next prime is 5724989. The reversal of 5724978 is 8794275.

It is an interprime number because it is at equal distance from previous prime (5724967) and next prime (5724989).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 136309 = 5724978 / (5 + 7 + 2 + 4 + 9 + 7 + 8).

It is a d-powerful number, because it can be written as 5⁴ + 7⁶ + 2⁶ + 4³ + 9⁷ + 7⁷ + 8² .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68113 + ... + 68196.

It is an arithmetic number, because the mean of its divisors is an integer number (817860).

Almost surely, 2^5724978 is an apocalyptic number.

5724978 is an abundant number, since it is smaller than the sum of its proper divisors (7360782).

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

5724978 is a wasteful number, since it uses less digits than its factorization.

5724978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136321.

The product of its digits is 141120, while the sum is 42.

The square root of 5724978 is about 2392.6926254745. The cubic root of 5724978 is about 178.8921460485.

The spelling of 5724978 in words is "five million, seven hundred twenty-four thousand, nine hundred seventy-eight".