7494621 has 4 divisors (see below), whose sum is σ = 9992832. Its totient is φ = 4996412.

The previous prime is 7494587. The next prime is 7494623. The reversal of 7494621 is 1264947.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7494621 - 2¹⁰ = 7493597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7494623) 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, 1249101 + ... + 1249106.

It is an arithmetic number, because the mean of its divisors is an integer number (2498208).

Almost surely, 2^7494621 is an apocalyptic number.

It is an amenable number.

7494621 is a deficient number, since it is larger than the sum of its proper divisors (2498211).

7494621 is a wasteful number, since it uses less digits than its factorization.

7494621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498210.

The product of its digits is 12096, while the sum is 33.

The square root of 7494621 is about 2737.6305448325. The cubic root of 7494621 is about 195.6965751488.

The spelling of 7494621 in words is "seven million, four hundred ninety-four thousand, six hundred twenty-one".