2542079 has 8 divisors (see below), whose sum is σ = 2610720. Its totient is φ = 2474496.

The previous prime is 2542051. The next prime is 2542087. The reversal of 2542079 is 9702452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542009) 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, 6902 + ... + 7260.

It is an arithmetic number, because the mean of its divisors is an integer number (326340).

2^2542079 is an apocalyptic number.

2542079 is a deficient number, since it is larger than the sum of its proper divisors (68641).

2542079 is an equidigital number, since it uses as much as digits as its factorization.

2542079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2542079 is about 1594.3898519496. The cubic root of 2542079 is about 136.4781146287.

It can be divided in two parts, 25 and 42079, that multiplied together give a triangular number (1051975 = T₁₄₅₀).

The spelling of 2542079 in words is "two million, five hundred forty-two thousand, seventy-nine".