2839625 has 8 divisors (see below), whose sum is σ = 3544008. Its totient is φ = 2271600.

The previous prime is 2839621. The next prime is 2839657. The reversal of 2839625 is 5269382.

It can be written as a sum of positive squares in 4 ways, for example, as 241081 + 2598544 = 491^2 + 1612^2 .

It is not a de Polignac number, because 2839625 - 2² = 2839621 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 8³ + 3³ + 9⁶ + 6⁴ + 2²¹ + 5⁷ .

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2839621) 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, 11234 + ... + 11483.

It is an arithmetic number, because the mean of its divisors is an integer number (443001).

2^2839625 is an apocalyptic number.

2839625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2839625 is a deficient number, since it is larger than the sum of its proper divisors (704383).

2839625 is an equidigital number, since it uses as much as digits as its factorization.

2839625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22732 (or 22722 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2839625 is about 1685.1186901818. The cubic root of 2839625 is about 141.6077417379.

The spelling of 2839625 in words is "two million, eight hundred thirty-nine thousand, six hundred twenty-five".