652969351 has 8 divisors (see below), whose sum is σ = 656407808. Its totient is φ = 649539000.

The previous prime is 652969283. The next prime is 652969391. The reversal of 652969351 is 153969256.

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

It is a 3-Lehmer number, since φ(652969351) divides (652969351-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 652969351 - 2¹¹ = 652967303 is a prime.

It is a super-2 number, since 2×652969351² = 852737946690722402, which contains 22 as substring.

It is a deceptive number, since it divides R_652969350.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652969391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218296 + ... + 221266.

It is an arithmetic number, because the mean of its divisors is an integer number (82050976).

It is a Poulet number, since it divides 2^652969350-1.

Almost surely, 2^652969351 is an apocalyptic number.

652969351 is a deficient number, since it is larger than the sum of its proper divisors (3438457).

652969351 is a wasteful number, since it uses less digits than its factorization.

652969351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053.

The product of its digits is 437400, while the sum is 46.

The square root of 652969351 is about 25553.2649772979. The cubic root of 652969351 is about 867.5561623205.

It can be divided in two parts, 65296 and 9351, that added together give a palindrome (74647).

The spelling of 652969351 in words is "six hundred fifty-two million, nine hundred sixty-nine thousand, three hundred fifty-one".