2645246 has 8 divisors (see below), whose sum is σ = 4006704. Its totient is φ = 1309680.

The previous prime is 2645239. The next prime is 2645257. The reversal of 2645246 is 6425462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6215 + ... + 6626.

It is an arithmetic number, because the mean of its divisors is an integer number (500838).

2^2645246 is an apocalyptic number.

2645246 is a deficient number, since it is larger than the sum of its proper divisors (1361458).

2645246 is a wasteful number, since it uses less digits than its factorization.

2645246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its digits is 11520, while the sum is 29.

The square root of 2645246 is about 1626.4212246525. The cubic root of 2645246 is about 138.2999496869.

The spelling of 2645246 in words is "two million, six hundred forty-five thousand, two hundred forty-six".