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2874996 = 223279861
BaseRepresentation
bin1010111101111001110100
312102001202100
422331321310
51213444441
6141342100
733302625
oct12757164
95361670
102874996
111694033
12b67930
137987a7
1454ba4c
153bbcb6
hex2bde74

2874996 has 18 divisors (see below), whose sum is σ = 7267442. Its totient is φ = 958320.

The previous prime is 2874979. The next prime is 2875001. The reversal of 2874996 is 6994782.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2842596 + 32400 = 1686^2 + 180^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39895 + ... + 39966.

22874996 is an apocalyptic number.

It is an amenable number.

2874996 is an abundant number, since it is smaller than the sum of its proper divisors (4392446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2874996 is a wasteful number, since it uses less digits than its factorization.

2874996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79871 (or 79866 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2874996 is about 1695.5813162453. The cubic root of 2874996 is about 142.1932830478.

The spelling of 2874996 in words is "two million, eight hundred seventy-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 79861 159722 239583 319444 479166 718749 958332 1437498 2874996