7452620 has 24 divisors (see below), whose sum is σ = 17886624. Its totient is φ = 2555136.

The previous prime is 7452619. The next prime is 7452659. The reversal of 7452620 is 262547.

It is a d-powerful number, because it can be written as 7⁸ + 4 + 5 + 2 + 6⁸ + 2¹³ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 7452620.

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, 26477 + ... + 26756.

It is an arithmetic number, because the mean of its divisors is an integer number (745276).

Almost surely, 2^7452620 is an apocalyptic number.

7452620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7452620 is an abundant number, since it is smaller than the sum of its proper divisors (10434004).

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

7452620 is a wasteful number, since it uses less digits than its factorization.

7452620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53249 (or 53247 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 7452620 is about 2729.9487174671. The cubic root of 7452620 is about 195.3303189503.

The spelling of 7452620 in words is "seven million, four hundred fifty-two thousand, six hundred twenty".