7869494 has 8 divisors (see below), whose sum is σ = 11825688. Its totient is φ = 3927600.

The previous prime is 7869481. The next prime is 7869497. The reversal of 7869494 is 4949687.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7869497) 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, 2072 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (1478211).

Almost surely, 2^7869494 is an apocalyptic number.

7869494 is a deficient number, since it is larger than the sum of its proper divisors (3956194).

7869494 is a wasteful number, since it uses less digits than its factorization.

7869494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150.

The product of its digits is 435456, while the sum is 47.

The square root of 7869494 is about 2805.2618416112. The cubic root of 7869494 is about 198.9064819885.

The spelling of 7869494 in words is "seven million, eight hundred sixty-nine thousand, four hundred ninety-four".