7928412 has 24 divisors (see below), whose sum is σ = 18552576. Its totient is φ = 2635248.

The previous prime is 7928411. The next prime is 7928423. The reversal of 7928412 is 2148297.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928411) 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, 4843 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (773024).

Almost surely, 2^7928412 is an apocalyptic number.

It is an amenable number.

7928412 is an abundant number, since it is smaller than the sum of its proper divisors (10624164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7928412 is a wasteful number, since it uses less digits than its factorization.

7928412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1895 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 7928412 is about 2815.7435962815. The cubic root of 7928412 is about 199.4016449749.

The spelling of 7928412 in words is "seven million, nine hundred twenty-eight thousand, four hundred twelve".