7265730 has 32 divisors (see below), whose sum is σ = 17812224. Its totient is φ = 1895936.

The previous prime is 7265729. The next prime is 7265759. The reversal of 7265730 is 375627.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (556632).

Almost surely, 2^7265730 is an apocalyptic number.

7265730 is an abundant number, since it is smaller than the sum of its proper divisors (10546494).

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

7265730 is a wasteful number, since it uses less digits than its factorization.

7265730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 7265730 is about 2695.5018085692. The cubic root of 7265730 is about 193.6837053799.

The spelling of 7265730 in words is "seven million, two hundred sixty-five thousand, seven hundred thirty".