2942799 has 8 divisors (see below), whose sum is σ = 4050432. Its totient is φ = 1898520.

The previous prime is 2942783. The next prime is 2942809. The reversal of 2942799 is 9972492.

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

It is not a de Polignac number, because 2942799 - 2⁴ = 2942783 is a prime.

2942799 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2942799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729 + ... + 15914.

It is an arithmetic number, because the mean of its divisors is an integer number (506304).

2^2942799 is an apocalyptic number.

2942799 is a deficient number, since it is larger than the sum of its proper divisors (1107633).

2942799 is a wasteful number, since it uses less digits than its factorization.

2942799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31677.

The product of its digits is 81648, while the sum is 42.

The square root of 2942799 is about 1715.4588307505. The cubic root of 2942799 is about 143.3024228760.

It can be divided in two parts, 2942 and 799, that added together give a triangular number (3741 = T₈₆).

The spelling of 2942799 in words is "two million, nine hundred forty-two thousand, seven hundred ninety-nine".