2951825 has 12 divisors (see below), whose sum is σ = 3714048. Its totient is φ = 2326800.

The previous prime is 2951813. The next prime is 2951827. The reversal of 2951825 is 5281592.

It is not a de Polignac number, because 2951825 - 2⁸ = 2951569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2951791 and 2951800.

It is not an unprimeable number, because it can be changed into a prime (2951827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (309504).

2^2951825 is an apocalyptic number.

2951825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2951825 is a deficient number, since it is larger than the sum of its proper divisors (762223).

2951825 is a wasteful number, since it uses less digits than its factorization.

2951825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1739 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 2951825 is about 1718.0875996293. The cubic root of 2951825 is about 143.4487832537.

The spelling of 2951825 in words is "two million, nine hundred fifty-one thousand, eight hundred twenty-five".