7490003 has 16 divisors (see below), whose sum is σ = 8128512. Its totient is φ = 6888000.

The previous prime is 7489987. The next prime is 7490023. The reversal of 7490003 is 3000947.

7490003 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 7490003 - 2⁴ = 7489987 is a prime.

It is a super-2 number, since 2×7490003² = 112200289880018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7490023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90200 + ... + 90282.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 2^7490003 is an apocalyptic number.

7490003 is a deficient number, since it is larger than the sum of its proper divisors (638509).

7490003 is a wasteful number, since it uses less digits than its factorization.

7490003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 7490003 is about 2736.7869847688. The cubic root of 7490003 is about 195.6563724281.

The spelling of 7490003 in words is "seven million, four hundred ninety thousand, three".