7285113 has 32 divisors (see below), whose sum is σ = 12403200. Its totient is φ = 4179600.

The previous prime is 7285099. The next prime is 7285127. The reversal of 7285113 is 3115827.

It is an interprime number because it is at equal distance from previous prime (7285099) and next prime (7285127).

It is not a de Polignac number, because 7285113 - 2⁵ = 7285081 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (7285133) 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, 4998 + ... + 6288.

It is an arithmetic number, because the mean of its divisors is an integer number (387600).

Almost surely, 2^7285113 is an apocalyptic number.

It is an amenable number.

7285113 is a deficient number, since it is larger than the sum of its proper divisors (5118087).

7285113 is a wasteful number, since it uses less digits than its factorization.

7285113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1324 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 7285113 is about 2699.0948482778. The cubic root of 7285113 is about 193.8557843419.

The spelling of 7285113 in words is "seven million, two hundred eighty-five thousand, one hundred thirteen".