7253090 has 16 divisors (see below), whose sum is σ = 14060088. Its totient is φ = 2678016.

The previous prime is 7253089. The next prime is 7253093. The reversal of 7253090 is 903527.

It can be written as a sum of positive squares in 4 ways, for example, as 2686321 + 4566769 = 1639^2 + 2137^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (7253093) 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, 27767 + ... + 28026.

Almost surely, 2^7253090 is an apocalyptic number.

7253090 is a deficient number, since it is larger than the sum of its proper divisors (6806998).

7253090 is a wasteful number, since it uses less digits than its factorization.

7253090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55813.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 7253090 is about 2693.1561410360. The cubic root of 7253090 is about 193.5713246979.

The spelling of 7253090 in words is "seven million, two hundred fifty-three thousand, ninety".