7494949 has 32 divisors (see below), whose sum is σ = 10137600. Its totient is φ = 5365440.

The previous prime is 7494919. The next prime is 7494953. The reversal of 7494949 is 9494947.

It is a cyclic number.

It is not a de Polignac number, because 7494949 - 2⁵ = 7494917 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 7494899 and 7494908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68707 + ... + 68815.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^7494949 is an apocalyptic number.

It is an amenable number.

7494949 is a deficient number, since it is larger than the sum of its proper divisors (2642651).

7494949 is a wasteful number, since it uses less digits than its factorization.

7494949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 326592, while the sum is 46.

The square root of 7494949 is about 2737.6904499961. The cubic root of 7494949 is about 195.6994299759.

It can be divided in two parts, 7 and 494949, that multiplied together give a palindrome (3464643).

The spelling of 7494949 in words is "seven million, four hundred ninety-four thousand, nine hundred forty-nine".