2999426 has 4 divisors (see below), whose sum is σ = 4499142. Its totient is φ = 1499712.

The previous prime is 2999417. The next prime is 2999443. The reversal of 2999426 is 6249992.

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

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 358801 = 1625^2 + 599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749855 + ... + 749858.

2^2999426 is an apocalyptic number.

2999426 is a deficient number, since it is larger than the sum of its proper divisors (1499716).

2999426 is a wasteful number, since it uses less digits than its factorization.

2999426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499715.

The product of its digits is 69984, while the sum is 41.

The square root of 2999426 is about 1731.8851001149. The cubic root of 2999426 is about 144.2157580968.

The spelling of 2999426 in words is "two million, nine hundred ninety-nine thousand, four hundred twenty-six".