7257465 has 16 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 3870576.

The previous prime is 7257463. The next prime is 7257469. The reversal of 7257465 is 5647527.

It is not a de Polignac number, because 7257465 - 2¹ = 7257463 is a prime.

7257465 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7257463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26745 + ... + 27014.

It is an arithmetic number, because the mean of its divisors is an integer number (806400).

Almost surely, 2^7257465 is an apocalyptic number.

It is an amenable number.

7257465 is a deficient number, since it is larger than the sum of its proper divisors (5644935).

7257465 is a wasteful number, since it uses less digits than its factorization.

7257465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773 (or 53767 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 7257465 is about 2693.9682626193. The cubic root of 7257465 is about 193.6102370478.

The spelling of 7257465 in words is "seven million, two hundred fifty-seven thousand, four hundred sixty-five".