7490093 has 4 divisors (see below), whose sum is σ = 8066268. Its totient is φ = 6913920.

The previous prime is 7490089. The next prime is 7490099. The reversal of 7490093 is 3900947.

It is a happy number.

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 3541924 + 3948169 = 1882^2 + 1987^2 .

It is not a de Polignac number, because 7490093 - 2² = 7490089 is a prime.

It is a super-2 number, since 2×7490093² = 112202986297298, 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 (7490099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288068 + ... + 288093.

It is an arithmetic number, because the mean of its divisors is an integer number (2016567).

Almost surely, 2^7490093 is an apocalyptic number.

It is an amenable number.

7490093 is a deficient number, since it is larger than the sum of its proper divisors (576175).

7490093 is a wasteful number, since it uses less digits than its factorization.

7490093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576174.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 7490093 is about 2736.8034273583. The cubic root of 7490093 is about 195.6571560950.

The spelling of 7490093 in words is "seven million, four hundred ninety thousand, ninety-three".