7620275 has 12 divisors (see below), whose sum is σ = 10176432. Its totient is φ = 5627040.

The previous prime is 7620271. The next prime is 7620289. The reversal of 7620275 is 5720267.

It is a happy number.

It is not a de Polignac number, because 7620275 - 2² = 7620271 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7620271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11399 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (848036).

Almost surely, 2^7620275 is an apocalyptic number.

7620275 is a deficient number, since it is larger than the sum of its proper divisors (2556157).

7620275 is a wasteful number, since it uses less digits than its factorization.

7620275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23470 (or 23465 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7620275 is about 2760.4845589135. The cubic root of 7620275 is about 196.7841951279.

The spelling of 7620275 in words is "seven million, six hundred twenty thousand, two hundred seventy-five".