652942 has 8 divisors (see below), whose sum is σ = 986976. Its totient is φ = 323952.

The previous prime is 652937. The next prime is 652943. The reversal of 652942 is 249256.

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

It is a d-powerful number, because it can be written as 6² + 5⁸ + 9 + 2⁶ + 4³ + 2¹⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 652942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652943) by changing a digit.

652942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918 + ... + 1465.

It is an arithmetic number, because the mean of its divisors is an integer number (123372).

2⁶⁵²⁹⁴² is an apocalyptic number.

652942 is a deficient number, since it is larger than the sum of its proper divisors (334034).

652942 is a wasteful number, since it uses less digits than its factorization.

652942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522.

The product of its digits is 4320, while the sum is 28.

The square root of 652942 is about 808.0482658852. The cubic root of 652942 is about 86.7544049011.

The spelling of 652942 in words is "six hundred fifty-two thousand, nine hundred forty-two".