652497046 has 4 divisors (see below), whose sum is σ = 978745572. Its totient is φ = 326248522.

The previous prime is 652497037. The next prime is 652497047. The reversal of 652497046 is 640794256.

It is a happy number.

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

It is a super-2 number, since 2×652497046² = 851504790077452232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652496993 and 652497011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652497047) by changing a digit.

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 as a sum of consecutive naturals, namely, 163124260 + ... + 163124263.

It is an arithmetic number, because the mean of its divisors is an integer number (244686393).

Almost surely, 2^652497046 is an apocalyptic number.

652497046 is a deficient number, since it is larger than the sum of its proper divisors (326248526).

652497046 is a wasteful number, since it uses less digits than its factorization.

652497046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326248525.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 652497046 is about 25544.0217272065. The cubic root of 652497046 is about 867.3469386431.

The spelling of 652497046 in words is "six hundred fifty-two million, four hundred ninety-seven thousand, forty-six".