7250653 has 8 divisors (see below), whose sum is σ = 7758072. Its totient is φ = 6752256.

The previous prime is 7250629. The next prime is 7250669. The reversal of 7250653 is 3560527.

It can be written as a sum of positive squares in 4 ways, for example, as 1695204 + 5555449 = 1302^2 + 2357^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7250653 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 (7250693) 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, 550 + ... + 3847.

It is an arithmetic number, because the mean of its divisors is an integer number (969759).

Almost surely, 2^7250653 is an apocalyptic number.

It is an amenable number.

7250653 is a deficient number, since it is larger than the sum of its proper divisors (507419).

7250653 is a wasteful number, since it uses less digits than its factorization.

7250653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 7250653 is about 2692.7036598928. The cubic root of 7250653 is about 193.5496426212.

It can be divided in two parts, 7 and 250653, that multiplied together give a palindrome (1754571).

The spelling of 7250653 in words is "seven million, two hundred fifty thousand, six hundred fifty-three".