652077722 has 4 divisors (see below), whose sum is σ = 978116586. Its totient is φ = 326038860.

The previous prime is 652077707. The next prime is 652077779. The reversal of 652077722 is 227770256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 385376161 + 266701561 = 19631^2 + 16331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163019429 + ... + 163019432.

Almost surely, 2^652077722 is an apocalyptic number.

652077722 is a deficient number, since it is larger than the sum of its proper divisors (326038864).

652077722 is a wasteful number, since it uses less digits than its factorization.

652077722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326038863.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 652077722 is about 25535.8125384723. The cubic root of 652077722 is about 867.1611000877.

The spelling of 652077722 in words is "six hundred fifty-two million, seventy-seven thousand, seven hundred twenty-two".