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2876401 = 111092399
BaseRepresentation
bin1010111110001111110001
312102010200101
422332033301
51214021101
6141352401
733310003
oct12761761
95363611
102876401
1116950a0
12b68701
13799318
1454c373
153bc401
hex2be3f1

2876401 has 8 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 2589840.

The previous prime is 2876389. The next prime is 2876411. The reversal of 2876401 is 1046782.

2876401 is a nontrivial binomial coefficient, being equal to C(2399, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2876401 - 25 = 2876369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2876401.

It is not an unprimeable number, because it can be changed into a prime (2876411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 2398.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

22876401 is an apocalyptic number.

2876401 is the 2398-th triangular number.

2876401 is the 800-th centered nonagonal number.

It is an amenable number.

2876401 is a deficient number, since it is larger than the sum of its proper divisors (291599).

2876401 is a wasteful number, since it uses less digits than its factorization.

2876401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2876401 is about 1695.9955778244. The cubic root of 2876401 is about 142.2164423875.

The spelling of 2876401 in words is "two million, eight hundred seventy-six thousand, four hundred one".

Divisors: 1 11 109 1199 2399 26389 261491 2876401