8620942 has 8 divisors (see below), whose sum is σ = 14107032. Its totient is φ = 3918600.

The previous prime is 8620897. The next prime is 8620943. The reversal of 8620942 is 2490268.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8620943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195909 + ... + 195952.

It is an arithmetic number, because the mean of its divisors is an integer number (1763379).

Almost surely, 2^8620942 is an apocalyptic number.

8620942 is a deficient number, since it is larger than the sum of its proper divisors (5486090).

8620942 is a wasteful number, since it uses less digits than its factorization.

8620942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391874.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 8620942 is about 2936.1440700347. The cubic root of 8620942 is about 205.0461288222.

The spelling of 8620942 in words is "eight million, six hundred twenty thousand, nine hundred forty-two".