2664662 has 40 divisors (see below), whose sum is σ = 5411280. Its totient is φ = 958320.

The previous prime is 2664661. The next prime is 2664689.

2664662 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204968 + ... + 204980.

It is an arithmetic number, because the mean of its divisors is an integer number (135282).

2^2664662 is an apocalyptic number.

2664662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2664662 is an abundant number, since it is smaller than the sum of its proper divisors (2746618).

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

2664662 is an equidigital number, since it uses as much as digits as its factorization.

2664662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 33 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2664662 is about 1632.3792451511. The cubic root of 2664662 is about 138.6374972031.

The spelling of 2664662 in words is "two million, six hundred sixty-four thousand, six hundred sixty-two".