2799542 has 8 divisors (see below), whose sum is σ = 4218816. Its totient is φ = 1393272.

The previous prime is 2799539. The next prime is 2799551. The reversal of 2799542 is 2459972.

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 2⁹ + 7³ + 9² + 9⁵ + 5⁹ + 4⁹ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2799496 and 2799505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693 + ... + 3584.

It is an arithmetic number, because the mean of its divisors is an integer number (527352).

2^2799542 is an apocalyptic number.

2799542 is a deficient number, since it is larger than the sum of its proper divisors (1419274).

2799542 is a wasteful number, since it uses less digits than its factorization.

2799542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502.

The product of its digits is 45360, while the sum is 38.

The square root of 2799542 is about 1673.1831937956. The cubic root of 2799542 is about 140.9382893108.

The spelling of 2799542 in words is "two million, seven hundred ninety-nine thousand, five hundred forty-two".