2879432 has 8 divisors (see below), whose sum is σ = 5398950. Its totient is φ = 1439712.

The previous prime is 2879423. The next prime is 2879447. The reversal of 2879432 is 2349782.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 401956 = 1574^2 + 634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2879432² = 16582257285248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2879392 and 2879401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179957 + ... + 179972.

2^2879432 is an apocalyptic number.

It is an amenable number.

2879432 is a deficient number, since it is larger than the sum of its proper divisors (2519518).

2879432 is a wasteful number, since it uses less digits than its factorization.

2879432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359935 (or 359931 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2879432 is about 1696.8889179908. Note that the first 3 decimals coincide. The cubic root of 2879432 is about 142.2663782526.

The spelling of 2879432 in words is "two million, eight hundred seventy-nine thousand, four hundred thirty-two".