2940625 has 12 divisors (see below), whose sum is σ = 3679452. Its totient is φ = 2350000.

The previous prime is 2940601. The next prime is 2940631. The reversal of 2940625 is 5260492.

It can be written as a sum of positive squares in 6 ways, for example, as 2286144 + 654481 = 1512^2 + 809^2 .

It is not a de Polignac number, because 2940625 - 2⁵ = 2940593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2940593 and 2940602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2655 + ... + 3595.

It is an arithmetic number, because the mean of its divisors is an integer number (306621).

2^2940625 is an apocalyptic number.

2940625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2940625 is a deficient number, since it is larger than the sum of its proper divisors (738827).

2940625 is an frugal number, since it uses more digits than its factorization.

2940625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2940625 is about 1714.8250639643. The cubic root of 2940625 is about 143.2671258435.

The spelling of 2940625 in words is "two million, nine hundred forty thousand, six hundred twenty-five".