7490493 has 12 divisors (see below), whose sum is σ = 10858848. Its totient is φ = 4975560.

The previous prime is 7490491. The next prime is 7490513. The reversal of 7490493 is 3940947.

It is not a de Polignac number, because 7490493 - 2¹ = 7490491 is a prime.

It is a super-2 number, since 2×7490493² = 112214970766098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (904904).

Almost surely, 2^7490493 is an apocalyptic number.

It is an amenable number.

7490493 is a deficient number, since it is larger than the sum of its proper divisors (3368355).

7490493 is a wasteful number, since it uses less digits than its factorization.

7490493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7490493 is about 2736.8765043385. The cubic root of 7490493 is about 195.6606389832.

The spelling of 7490493 in words is "seven million, four hundred ninety thousand, four hundred ninety-three".