2725957 has 8 divisors (see below), whose sum is σ = 2950136. Its totient is φ = 2503872.

The previous prime is 2725939. The next prime is 2725963. The reversal of 2725957 is 7595272.

It can be written as a sum of positive squares in 4 ways, for example, as 16641 + 2709316 = 129^2 + 1646^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2725957 - 2⁷ = 2725829 is a prime.

It is a d-powerful number, because it can be written as 2² + 7⁴ + 2¹⁸ + 5⁸ + 9 + 5⁹ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223 + ... + 3979.

It is an arithmetic number, because the mean of its divisors is an integer number (368767).

2^2725957 is an apocalyptic number.

It is an amenable number.

2725957 is a deficient number, since it is larger than the sum of its proper divisors (224179).

2725957 is a wasteful number, since it uses less digits than its factorization.

2725957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 44100, while the sum is 37.

The square root of 2725957 is about 1651.0472434186. The cubic root of 2725957 is about 139.6924712249.

The spelling of 2725957 in words is "two million, seven hundred twenty-five thousand, nine hundred fifty-seven".