2949725 has 6 divisors (see below), whose sum is σ = 3657690. Its totient is φ = 2359760.

The previous prime is 2949707. The next prime is 2949733. The reversal of 2949725 is 5279492.

It can be written as a sum of positive squares in 3 ways, for example, as 80089 + 2869636 = 283^2 + 1694^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2949725 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58970 + ... + 59019.

It is an arithmetic number, because the mean of its divisors is an integer number (609615).

2^2949725 is an apocalyptic number.

2949725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2949725 is a deficient number, since it is larger than the sum of its proper divisors (707965).

2949725 is a wasteful number, since it uses less digits than its factorization.

2949725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117999 (or 117994 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 2949725 is about 1717.4763462709. The cubic root of 2949725 is about 143.4147575340.

The spelling of 2949725 in words is "two million, nine hundred forty-nine thousand, seven hundred twenty-five".