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2798884 = 221163611
BaseRepresentation
bin1010101011010100100100
312021012100101
422223110210
51204031014
6135553444
732535004
oct12532444
95235311
102798884
111641930
12b2b884
1376cc5a
1452c004
153a4474
hex2ab524

2798884 has 12 divisors (see below), whose sum is σ = 5343408. Its totient is φ = 1272200.

The previous prime is 2798869. The next prime is 2798899. The reversal of 2798884 is 4888972.

It is an interprime number because it is at equal distance from previous prime (2798869) and next prime (2798899).

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, 31762 + ... + 31849.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

22798884 is an apocalyptic number.

It is an amenable number.

2798884 is a deficient number, since it is larger than the sum of its proper divisors (2544524).

2798884 is a wasteful number, since it uses less digits than its factorization.

2798884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63626 (or 63624 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 2798884 is about 1672.9865510517. The cubic root of 2798884 is about 140.9272464734.

Subtracting from 2798884 its product of digits (258048), we obtain a square (2540836 = 15942).

The spelling of 2798884 in words is "two million, seven hundred ninety-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 63611 127222 254444 699721 1399442 2798884