2630594 has 4 divisors (see below), whose sum is σ = 3945894. Its totient is φ = 1315296.

The previous prime is 2630591. The next prime is 2630599. The reversal of 2630594 is 4950362.

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., 1500625 + 1129969 = 1225^2 + 1063^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657647 + ... + 657650.

2^2630594 is an apocalyptic number.

2630594 is a deficient number, since it is larger than the sum of its proper divisors (1315300).

2630594 is a wasteful number, since it uses less digits than its factorization.

2630594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315299.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2630594 is about 1621.9106017287. The cubic root of 2630594 is about 138.0441292742.

The spelling of 2630594 in words is "two million, six hundred thirty thousand, five hundred ninety-four".