2869725 has 24 divisors (see below), whose sum is σ = 4812192. Its totient is φ = 1508800.

The previous prime is 2869721. The next prime is 2869729. The reversal of 2869725 is 5279682.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2869721) and next prime (2869729).

It is not a de Polignac number, because 2869725 - 2² = 2869721 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 8³ + 6³ + 9⁵ + 7⁷ + 2¹⁵ + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5995 + ... + 6455.

It is an arithmetic number, because the mean of its divisors is an integer number (200508).

2^2869725 is an apocalyptic number.

2869725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2869725 is a deficient number, since it is larger than the sum of its proper divisors (1942467).

2869725 is a wasteful number, since it uses less digits than its factorization.

2869725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 2869725 is about 1694.0262689817. The cubic root of 2869725 is about 142.1063311233.

It can be divided in two parts, 286 and 9725, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 2869725 in words is "two million, eight hundred sixty-nine thousand, seven hundred twenty-five".