2992942 has 4 divisors (see below), whose sum is σ = 4489416. Its totient is φ = 1496470.

The previous prime is 2992939. The next prime is 2992949. The reversal of 2992942 is 2492992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748234 + ... + 748237.

It is an arithmetic number, because the mean of its divisors is an integer number (1122354).

2^2992942 is an apocalyptic number.

2992942 is a deficient number, since it is larger than the sum of its proper divisors (1496474).

2992942 is a wasteful number, since it uses less digits than its factorization.

2992942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496473.

The product of its digits is 23328, while the sum is 37.

The square root of 2992942 is about 1730.0121386857. The cubic root of 2992942 is about 144.1117637993. Note that the first 3 decimals are identical.

The spelling of 2992942 in words is "two million, nine hundred ninety-two thousand, nine hundred forty-two".