2943625 has 8 divisors (see below), whose sum is σ = 3673800. Its totient is φ = 2354800.

The previous prime is 2943607. The next prime is 2943631. The reversal of 2943625 is 5263492.

2943625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 915849 + 2027776 = 957^2 + 1424^2 .

It is not a de Polignac number, because 2943625 - 2⁹ = 2943113 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 9² + 4⁸ + 3¹¹ + 6⁴ + 2²¹ + 5⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11650 + ... + 11899.

It is an arithmetic number, because the mean of its divisors is an integer number (459225).

2^2943625 is an apocalyptic number.

2943625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2943625 is a deficient number, since it is larger than the sum of its proper divisors (730175).

2943625 is an equidigital number, since it uses as much as digits as its factorization.

2943625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23554 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 2943625 is about 1715.6995657748. The cubic root of 2943625 is about 143.3158292428.

The spelling of 2943625 in words is "two million, nine hundred forty-three thousand, six hundred twenty-five".