2725994 has 4 divisors (see below), whose sum is σ = 4088994. Its totient is φ = 1362996.

The previous prime is 2725963. The next prime is 2725997. The reversal of 2725994 is 4995272.

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

It can be written as a sum of positive squares in only one way, i.e., 2679769 + 46225 = 1637^2 + 215^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2725997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681497 + ... + 681500.

2^2725994 is an apocalyptic number.

2725994 is a deficient number, since it is larger than the sum of its proper divisors (1363000).

2725994 is a wasteful number, since it uses less digits than its factorization.

2725994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362999.

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

The square root of 2725994 is about 1651.0584483900. The cubic root of 2725994 is about 139.6931032474.

The spelling of 2725994 in words is "two million, seven hundred twenty-five thousand, nine hundred ninety-four".