7490293 has 4 divisors (see below), whose sum is σ = 7544320. Its totient is φ = 7436268.

The previous prime is 7490257. The next prime is 7490297. The reversal of 7490293 is 3920947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7490293 is a prime.

It is a super-2 number, since 2×7490293² = 112208978451698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26805 + ... + 27082.

It is an arithmetic number, because the mean of its divisors is an integer number (1886080).

Almost surely, 2^7490293 is an apocalyptic number.

It is an amenable number.

7490293 is a deficient number, since it is larger than the sum of its proper divisors (54027).

7490293 is a wasteful number, since it uses less digits than its factorization.

7490293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54026.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 7490293 is about 2736.8399660923. The cubic root of 7490293 is about 195.6588975546.

The spelling of 7490293 in words is "seven million, four hundred ninety thousand, two hundred ninety-three".