2630794 has 4 divisors (see below), whose sum is σ = 3946194. Its totient is φ = 1315396.

The previous prime is 2630791. The next prime is 2630819. The reversal of 2630794 is 4970362.

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., 2518569 + 112225 = 1587^2 + 335^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2630791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657697 + ... + 657700.

2^2630794 is an apocalyptic number.

2630794 is a deficient number, since it is larger than the sum of its proper divisors (1315400).

2630794 is a wasteful number, since it uses less digits than its factorization.

2630794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315399.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2630794 is about 1621.9722562362. The cubic root of 2630794 is about 138.0476276129.

The spelling of 2630794 in words is "two million, six hundred thirty thousand, seven hundred ninety-four".