2864125 has 16 divisors (see below), whose sum is σ = 3901248. Its totient is φ = 2082000.

The previous prime is 2864093. The next prime is 2864129. The reversal of 2864125 is 5214682.

It is not a de Polignac number, because 2864125 - 2⁵ = 2864093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2864093 and 2864102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (243828).

2^2864125 is an apocalyptic number.

2864125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2864125 is a deficient number, since it is larger than the sum of its proper divisors (1037123).

2864125 is a wasteful number, since it uses less digits than its factorization.

2864125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109 (or 2099 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 2864125 is about 1692.3725949093. The cubic root of 2864125 is about 142.0138351923.

The spelling of 2864125 in words is "two million, eight hundred sixty-four thousand, one hundred twenty-five".