8212492 has 12 divisors (see below), whose sum is σ = 14398776. Its totient is φ = 4098560.

The previous prime is 8212487. The next prime is 8212493. The reversal of 8212492 is 2942128.

It is a self number, because there is not a number n which added to its sum of digits gives 8212492.

It is not an unprimeable number, because it can be changed into a prime (8212493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (1199898).

Almost surely, 2^8212492 is an apocalyptic number.

It is an amenable number.

8212492 is a deficient number, since it is larger than the sum of its proper divisors (6186284).

8212492 is a wasteful number, since it uses less digits than its factorization.

8212492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848 (or 3846 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 8212492 is about 2865.7445803840. The cubic root of 8212492 is about 201.7553159270.

The spelling of 8212492 in words is "eight million, two hundred twelve thousand, four hundred ninety-two".