2992838 has 8 divisors (see below), whose sum is σ = 4535832. Its totient is φ = 1480896.

The previous prime is 2992837. The next prime is 2992841. The reversal of 2992838 is 8382992.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2992795 and 2992804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992837) 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, 7520 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (566979).

2^2992838 is an apocalyptic number.

2992838 is a deficient number, since it is larger than the sum of its proper divisors (1542994).

2992838 is a wasteful number, since it uses less digits than its factorization.

2992838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15526.

The product of its digits is 62208, while the sum is 41.

The square root of 2992838 is about 1729.9820808321. The cubic root of 2992838 is about 144.1100945614.

The spelling of 2992838 in words is "two million, nine hundred ninety-two thousand, eight hundred thirty-eight".