7650253 has 4 divisors (see below), whose sum is σ = 8238748. Its totient is φ = 7061760.

The previous prime is 7650241. The next prime is 7650257. The reversal of 7650253 is 3520567.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1435204 + 6215049 = 1198^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 7650253 - 2¹⁷ = 7519181 is a prime.

It is a Duffinian number.

7650253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7650257) 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, 294228 + ... + 294253.

It is an arithmetic number, because the mean of its divisors is an integer number (2059687).

Almost surely, 2^7650253 is an apocalyptic number.

It is an amenable number.

7650253 is a deficient number, since it is larger than the sum of its proper divisors (588495).

7650253 is a wasteful number, since it uses less digits than its factorization.

7650253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588494.

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

The square root of 7650253 is about 2765.9090729813. The cubic root of 7650253 is about 197.0419057613.

The spelling of 7650253 in words is "seven million, six hundred fifty thousand, two hundred fifty-three".