2725061 has 4 divisors (see below), whose sum is σ = 2743500. Its totient is φ = 2706624.

The previous prime is 2725057. The next prime is 2725127. The reversal of 2725061 is 1605272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 1050625 = 1294^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725061 - 2² = 2725057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8996 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (685875).

2^2725061 is an apocalyptic number.

It is an amenable number.

2725061 is a deficient number, since it is larger than the sum of its proper divisors (18439).

2725061 is a wasteful number, since it uses less digits than its factorization.

2725061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18438.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2725061 is about 1650.7758781858. The cubic root of 2725061 is about 139.6771642862.

The spelling of 2725061 in words is "two million, seven hundred twenty-five thousand, sixty-one".