2879782 has 4 divisors (see below), whose sum is σ = 4319676. Its totient is φ = 1439890.

The previous prime is 2879771. The next prime is 2879791.

2879782 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719944 + ... + 719947.

It is an arithmetic number, because the mean of its divisors is an integer number (1079919).

2^2879782 is an apocalyptic number.

2879782 is a deficient number, since it is larger than the sum of its proper divisors (1439894).

2879782 is a wasteful number, since it uses less digits than its factorization.

2879782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439893.

The product of its digits is 112896, while the sum is 43.

The square root of 2879782 is about 1696.9920447663. The cubic root of 2879782 is about 142.2721422615.

The spelling of 2879782 in words is "two million, eight hundred seventy-nine thousand, seven hundred eighty-two".