2860925 has 18 divisors (see below), whose sum is σ = 3755898. Its totient is φ = 2161440.

The previous prime is 2860903. The next prime is 2860931. The reversal of 2860925 is 5290682.

It can be written as a sum of positive squares in 3 ways, for example, as 1444 + 2859481 = 38^2 + 1691^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2860925 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2860891 and 2860900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8867 + ... + 9183.

It is an arithmetic number, because the mean of its divisors is an integer number (208661).

2^2860925 is an apocalyptic number.

2860925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2860925 is a deficient number, since it is larger than the sum of its proper divisors (894973).

2860925 is a wasteful number, since it uses less digits than its factorization.

2860925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2860925 is about 1691.4269124027. The cubic root of 2860925 is about 141.9609262326.

The spelling of 2860925 in words is "two million, eight hundred sixty thousand, nine hundred twenty-five".