2942679 has 4 divisors (see below), whose sum is σ = 3923576. Its totient is φ = 1961784.

The previous prime is 2942677. The next prime is 2942699. The reversal of 2942679 is 9762492.

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

It is not a de Polignac number, because 2942679 - 2¹ = 2942677 is a prime.

It is a D-number.

It is a Duffinian number.

2942679 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942677) 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, 490444 + ... + 490449.

It is an arithmetic number, because the mean of its divisors is an integer number (980894).

2^2942679 is an apocalyptic number.

2942679 is a deficient number, since it is larger than the sum of its proper divisors (980897).

2942679 is an equidigital number, since it uses as much as digits as its factorization.

2942679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980896.

The product of its digits is 54432, while the sum is 39.

The square root of 2942679 is about 1715.4238543287. The cubic root of 2942679 is about 143.3004750111.

The spelling of 2942679 in words is "two million, nine hundred forty-two thousand, six hundred seventy-nine".