7375397 has 4 divisors (see below), whose sum is σ = 7440780. Its totient is φ = 7310016.

The previous prime is 7375393. The next prime is 7375411. The reversal of 7375397 is 7935737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7935737 = 2371 ⋅3347.

It can be written as a sum of positive squares in 2 ways, for example, as 568516 + 6806881 = 754^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 7375397 - 2² = 7375393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7375393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32522 + ... + 32747.

It is an arithmetic number, because the mean of its divisors is an integer number (1860195).

Almost surely, 2^7375397 is an apocalyptic number.

It is an amenable number.

7375397 is a deficient number, since it is larger than the sum of its proper divisors (65383).

7375397 is a wasteful number, since it uses less digits than its factorization.

7375397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65382.

The product of its digits is 138915, while the sum is 41.

The square root of 7375397 is about 2715.7682154411. The cubic root of 7375397 is about 194.6533134306.

The spelling of 7375397 in words is "seven million, three hundred seventy-five thousand, three hundred ninety-seven".