2671925 has 6 divisors (see below), whose sum is σ = 3313218. Its totient is φ = 2137520.

The previous prime is 2671919. The next prime is 2671927. The reversal of 2671925 is 5291762.

It can be written as a sum of positive squares in 3 ways, for example, as 334084 + 2337841 = 578^2 + 1529^2 .

It is not a de Polignac number, because 2671925 - 2⁴ = 2671909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2671891 and 2671900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671927) 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, 53414 + ... + 53463.

It is an arithmetic number, because the mean of its divisors is an integer number (552203).

2^2671925 is an apocalyptic number.

2671925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2671925 is a deficient number, since it is larger than the sum of its proper divisors (641293).

2671925 is a wasteful number, since it uses less digits than its factorization.

2671925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106887 (or 106882 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2671925 is about 1634.6023981385. The cubic root of 2671925 is about 138.7633431423.

The spelling of 2671925 in words is "two million, six hundred seventy-one thousand, nine hundred twenty-five".