7275983 has 32 divisors (see below), whose sum is σ = 9398592. Its totient is φ = 5529600.

The previous prime is 7275977. The next prime is 7276001. The reversal of 7275983 is 3895727.

It is a cyclic number.

It is not a de Polignac number, because 7275983 - 2⁴ = 7275967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7275983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99635 + ... + 99707.

It is an arithmetic number, because the mean of its divisors is an integer number (293706).

Almost surely, 2^7275983 is an apocalyptic number.

7275983 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7275983 is a deficient number, since it is larger than the sum of its proper divisors (2122609).

7275983 is a wasteful number, since it uses less digits than its factorization.

7275983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its digits is 105840, while the sum is 41.

The square root of 7275983 is about 2697.4030103045. The cubic root of 7275983 is about 193.7747678361.

The spelling of 7275983 in words is "seven million, two hundred seventy-five thousand, nine hundred eighty-three".