2679442 has 8 divisors (see below), whose sum is σ = 4058496. Its totient is φ = 1326612.

The previous prime is 2679433. The next prime is 2679449. The reversal of 2679442 is 2449762.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 6⁶ + 7² + 9⁶ + 4² + 4⁶ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2679398 and 2679407.

It is not an unprimeable number, because it can be changed into a prime (2679449) 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, 6298 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (507312).

2^2679442 is an apocalyptic number.

2679442 is a deficient number, since it is larger than the sum of its proper divisors (1379054).

2679442 is a wasteful number, since it uses less digits than its factorization.

2679442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112.

The product of its digits is 24192, while the sum is 34.

The square root of 2679442 is about 1636.9001191276. The cubic root of 2679442 is about 138.8933502093.

The spelling of 2679442 in words is "two million, six hundred seventy-nine thousand, four hundred forty-two".