2664246 has 16 divisors (see below), whose sum is σ = 5738544. Its totient is φ = 819744.

The previous prime is 2664241. The next prime is 2664247. The reversal of 2664246 is 6424662.

2664246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17001 + ... + 17156.

It is an arithmetic number, because the mean of its divisors is an integer number (358659).

2^2664246 is an apocalyptic number.

2664246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2664246 is an abundant number, since it is smaller than the sum of its proper divisors (3074298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664246 is a wasteful number, since it uses less digits than its factorization.

2664246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34175.

The product of its digits is 13824, while the sum is 30.

The square root of 2664246 is about 1632.2518188074. The cubic root of 2664246 is about 138.6302822542.

The spelling of 2664246 in words is "two million, six hundred sixty-four thousand, two hundred forty-six".