2613994 has 4 divisors (see below), whose sum is σ = 3920994. Its totient is φ = 1306996.

The previous prime is 2613991. The next prime is 2613997. The reversal of 2613994 is 4993162.

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

It is an interprime number because it is at equal distance from previous prime (2613991) and next prime (2613997).

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 288369 = 1525^2 + 537^2 .

It is not an unprimeable number, because it can be changed into a prime (2613991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653497 + ... + 653500.

2^2613994 is an apocalyptic number.

2613994 is a deficient number, since it is larger than the sum of its proper divisors (1307000).

2613994 is a wasteful number, since it uses less digits than its factorization.

2613994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306999.

The product of its digits is 11664, while the sum is 34.

The square root of 2613994 is about 1616.7850815739. The cubic root of 2613994 is about 137.7531468765.

The spelling of 2613994 in words is "two million, six hundred thirteen thousand, nine hundred ninety-four".