7696620 has 60 divisors (see below), whose sum is σ = 24149664. Its totient is φ = 2052000.

The previous prime is 7696583. The next prime is 7696657. The reversal of 7696620 is 266967.

7696620 = 419² + 420² + ... + 458².

It is an interprime number because it is at equal distance from previous prime (7696583) and next prime (7696657).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 756 + ... + 3995.

Almost surely, 2^7696620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7696620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12074832).

7696620 is an abundant number, since it is smaller than the sum of its proper divisors (16453044).

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

7696620 is a wasteful number, since it uses less digits than its factorization.

7696620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7696620 is about 2774.2782845273. The cubic root of 7696620 is about 197.4391843943.

The spelling of 7696620 in words is "seven million, six hundred ninety-six thousand, six hundred twenty".