7794489 has 4 divisors (see below), whose sum is σ = 10392656. Its totient is φ = 5196324.

The previous prime is 7794467. The next prime is 7794491. The reversal of 7794489 is 9844977.

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 not a de Polignac number, because 7794489 - 2²⁰ = 6745913 is a prime.

It is a super-2 number, since 2×7794489² = 121508117542242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7794439) 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, 1299079 + ... + 1299084.

It is an arithmetic number, because the mean of its divisors is an integer number (2598164).

Almost surely, 2^7794489 is an apocalyptic number.

It is an amenable number.

7794489 is a deficient number, since it is larger than the sum of its proper divisors (2598167).

7794489 is a wasteful number, since it uses less digits than its factorization.

7794489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598166.

The product of its digits is 508032, while the sum is 48.

The square root of 7794489 is about 2791.8612071520. The cubic root of 7794489 is about 198.2725305382.

The spelling of 7794489 in words is "seven million, seven hundred ninety-four thousand, four hundred eighty-nine".