7969220 has 24 divisors (see below), whose sum is σ = 19126464. Its totient is φ = 2732256.

The previous prime is 7969219. The next prime is 7969231. The reversal of 7969220 is 229697.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28322 + ... + 28601.

It is an arithmetic number, because the mean of its divisors is an integer number (796936).

Almost surely, 2^7969220 is an apocalyptic number.

7969220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7969220 is an abundant number, since it is smaller than the sum of its proper divisors (11157244).

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

7969220 is a wasteful number, since it uses less digits than its factorization.

7969220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56939 (or 56937 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 7969220 is about 2822.9806942308. The cubic root of 7969220 is about 199.7431703338.

The spelling of 7969220 in words is "seven million, nine hundred sixty-nine thousand, two hundred twenty".