7626420 has 96 divisors (see below), whose sum is σ = 24595200. Its totient is φ = 1959552.

The previous prime is 7626413. The next prime is 7626469. The reversal of 7626420 is 246267.

7626420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 15417 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (256200).

Almost surely, 2^7626420 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 7626420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12297600).

7626420 is an abundant number, since it is smaller than the sum of its proper divisors (16968780).

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

7626420 is a wasteful number, since it uses less digits than its factorization.

7626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7626420 is about 2761.5973638458. The cubic root of 7626420 is about 196.8370765956.

The spelling of 7626420 in words is "seven million, six hundred twenty-six thousand, four hundred twenty".