Search a number
BaseRepresentation
bin1010111101111000101101
312102001122201
422331320231
51213444200
6141341501
733302464
oct12757055
95361581
102874925
111693a79
12b67891
13798751
1454b9db
153bbc6a
hex2bde2d

2874925 has 6 divisors (see below), whose sum is σ = 3564938. Its totient is φ = 2299920.

The previous prime is 2874917. The next prime is 2874929. The reversal of 2874925 is 5294782.

It can be written as a sum of positive squares in 3 ways, for example, as 42436 + 2832489 = 206^2 + 1683^2 .

It is not a de Polignac number, because 2874925 - 23 = 2874917 is a prime.

It is a Duffinian number.

2874925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57474 + ... + 57523.

22874925 is an apocalyptic number.

2874925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2874925 is a deficient number, since it is larger than the sum of its proper divisors (690013).

2874925 is a wasteful number, since it uses less digits than its factorization.

2874925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115007 (or 115002 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2874925 is about 1695.5603793437. The cubic root of 2874925 is about 142.1921125179.

The spelling of 2874925 in words is "two million, eight hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 114997 574985 2874925