7265397 has 8 divisors (see below), whose sum is σ = 9787456. Its totient is φ = 4793472.

The previous prime is 7265381. The next prime is 7265473. The reversal of 7265397 is 7935627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7265397 - 2⁴ = 7265381 is a prime.

It is a super-4 number, since 4×7265397⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12193 + ... + 12774.

It is an arithmetic number, because the mean of its divisors is an integer number (1223432).

Almost surely, 2^7265397 is an apocalyptic number.

It is an amenable number.

7265397 is a deficient number, since it is larger than the sum of its proper divisors (2522059).

7265397 is a wasteful number, since it uses less digits than its factorization.

7265397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25067.

The product of its digits is 79380, while the sum is 39.

The square root of 7265397 is about 2695.4400382869. The cubic root of 7265397 is about 193.6807463903.

The spelling of 7265397 in words is "seven million, two hundred sixty-five thousand, three hundred ninety-seven".