7265920 has 32 divisors (see below), whose sum is σ = 17371620. Its totient is φ = 2906112.

The previous prime is 7265917. The next prime is 7265933. The reversal of 7265920 is 295627.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 254016 = 2648^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037 + ... + 6316.

Almost surely, 2^7265920 is an apocalyptic number.

It is an amenable number.

7265920 is an abundant number, since it is smaller than the sum of its proper divisors (10105700).

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

7265920 is a wasteful number, since it uses less digits than its factorization.

7265920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372 (or 11360 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 7265920 is about 2695.5370522402. The cubic root of 7265920 is about 193.6853936518.

The spelling of 7265920 in words is "seven million, two hundred sixty-five thousand, nine hundred twenty".