5178722 has 8 divisors (see below), whose sum is σ = 7782096. Its totient is φ = 2584692.

The previous prime is 5178709. The next prime is 5178731. The reversal of 5178722 is 2278715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (972762).

Almost surely, 2^5178722 is an apocalyptic number.

5178722 is a deficient number, since it is larger than the sum of its proper divisors (2603374).

5178722 is a wasteful number, since it uses less digits than its factorization.

5178722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its digits is 7840, while the sum is 32.

The square root of 5178722 is about 2275.6805575476. The cubic root of 5178722 is about 173.0111924330.

The spelling of 5178722 in words is "five million, one hundred seventy-eight thousand, seven hundred twenty-two".