2679942 has 8 divisors (see below), whose sum is σ = 5359896. Its totient is φ = 893312.

The previous prime is 2679899. The next prime is 2679949. The reversal of 2679942 is 2499762.

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

2679942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2679942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679949) 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, 223323 + ... + 223334.

It is an arithmetic number, because the mean of its divisors is an integer number (669987).

2^2679942 is an apocalyptic number.

2679942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2679942 is a wasteful number, since it uses less digits than its factorization.

2679942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446662.

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

The square root of 2679942 is about 1637.0528397092. The cubic root of 2679942 is about 138.9019891169.

The spelling of 2679942 in words is "two million, six hundred seventy-nine thousand, nine hundred forty-two".