7620372 has 48 divisors (see below), whose sum is σ = 20301120. Its totient is φ = 2470176.

The previous prime is 7620343. The next prime is 7620373. The reversal of 7620372 is 2730267.

7620372 is a `hidden beast` number, since 7 + 620 + 37 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3043 + ... + 4949.

It is an arithmetic number, because the mean of its divisors is an integer number (422940).

Almost surely, 2^7620372 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 7620372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10150560).

7620372 is an abundant number, since it is smaller than the sum of its proper divisors (12680748).

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

7620372 is a wasteful number, since it uses less digits than its factorization.

7620372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 7620372 is about 2760.5021282368. The cubic root of 7620372 is about 196.7850300927.

The spelling of 7620372 in words is "seven million, six hundred twenty thousand, three hundred seventy-two".