7969420 has 12 divisors (see below), whose sum is σ = 16735824. Its totient is φ = 3187760.

The previous prime is 7969399. The next prime is 7969439. The reversal of 7969420 is 249697.

It is a self number, because there is not a number n which added to its sum of digits gives 7969420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199216 + ... + 199255.

It is an arithmetic number, because the mean of its divisors is an integer number (1394652).

Almost surely, 2^7969420 is an apocalyptic number.

It is an amenable number.

7969420 is an abundant number, since it is smaller than the sum of its proper divisors (8766404).

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

7969420 is a wasteful number, since it uses less digits than its factorization.

7969420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398480 (or 398478 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 7969420 is about 2823.0161175594. The cubic root of 7969420 is about 199.7448412752.

The spelling of 7969420 in words is "seven million, nine hundred sixty-nine thousand, four hundred twenty".