2664454 has 12 divisors (see below), whose sum is σ = 4328316. Its totient is φ = 1229592.

The previous prime is 2664451. The next prime is 2664479. The reversal of 2664454 is 4544662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664451) 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 in 5 ways as a sum of consecutive naturals, for example, 3604 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (360693).

2^2664454 is an apocalyptic number.

2664454 is a deficient number, since it is larger than the sum of its proper divisors (1663862).

2664454 is a wasteful number, since it uses less digits than its factorization.

2664454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911 (or 7898 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2664454 is about 1632.3155332227. The cubic root of 2664454 is about 138.6338898225.

The spelling of 2664454 in words is "two million, six hundred sixty-four thousand, four hundred fifty-four".