7490163 has 4 divisors (see below), whose sum is σ = 9986888. Its totient is φ = 4993440.

The previous prime is 7490159. The next prime is 7490179. The reversal of 7490163 is 3610947.

It is a happy number.

7490163 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7490163 - 2² = 7490159 is a prime.

It is a super-2 number, since 2×7490163² = 112205083533138, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7490163.

It is not an unprimeable number, because it can be changed into a prime (7490113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248358 + ... + 1248363.

It is an arithmetic number, because the mean of its divisors is an integer number (2496722).

Almost surely, 2^7490163 is an apocalyptic number.

7490163 is a deficient number, since it is larger than the sum of its proper divisors (2496725).

7490163 is a wasteful number, since it uses less digits than its factorization.

7490163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496724.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 7490163 is about 2736.8162159707. The cubic root of 7490163 is about 195.6577656094.

The spelling of 7490163 in words is "seven million, four hundred ninety thousand, one hundred sixty-three".