2647396 has 6 divisors (see below), whose sum is σ = 4632950. Its totient is φ = 1323696.

The previous prime is 2647391. The next prime is 2647397. The reversal of 2647396 is 6937462.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 504100 = 1464^2 + 710^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330921 + ... + 330928.

2^2647396 is an apocalyptic number.

It is an amenable number.

2647396 is a deficient number, since it is larger than the sum of its proper divisors (1985554).

2647396 is a wasteful number, since it uses less digits than its factorization.

2647396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661853 (or 661851 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 2647396 is about 1627.0820507891. The cubic root of 2647396 is about 138.3374086314.

It can be divided in two parts, 26473 and 96, that added together give a square (26569 = 163²).

The spelling of 2647396 in words is "two million, six hundred forty-seven thousand, three hundred ninety-six".