2974942 has 4 divisors (see below), whose sum is σ = 4462416. Its totient is φ = 1487470.

The previous prime is 2974931. The next prime is 2974967. The reversal of 2974942 is 2494792.

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

It is a congruent number.

It is an unprimeable number.

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, 743734 + ... + 743737.

It is an arithmetic number, because the mean of its divisors is an integer number (1115604).

2^2974942 is an apocalyptic number.

2974942 is a deficient number, since it is larger than the sum of its proper divisors (1487474).

2974942 is a wasteful number, since it uses less digits than its factorization.

2974942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487473.

The product of its digits is 36288, while the sum is 37.

The square root of 2974942 is about 1724.8020176241. The cubic root of 2974942 is about 143.8222794668.

It can be divided in two parts, 29749 and 42, that added together give a cube (29791 = 31³).

The spelling of 2974942 in words is "two million, nine hundred seventy-four thousand, nine hundred forty-two".