2042679 has 8 divisors (see below), whose sum is σ = 2730240. Its totient is φ = 1358456.

The previous prime is 2042657. The next prime is 2042681. The reversal of 2042679 is 9762402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2042679 - 2⁵ = 2042647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042609) 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, 1684 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (341280).

2^2042679 is an apocalyptic number.

2042679 is a deficient number, since it is larger than the sum of its proper divisors (687561).

2042679 is an equidigital number, since it uses as much as digits as its factorization.

2042679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2042679 is about 1429.2232155965. The cubic root of 2042679 is about 126.8820075077.

It can be divided in two parts, 204267 and 9, that multiplied together give a triangular number (1838403 = T₁₉₁₇).

The spelling of 2042679 in words is "two million, forty-two thousand, six hundred seventy-nine".