2662662 has 8 divisors (see below), whose sum is σ = 5325336. Its totient is φ = 887552.

The previous prime is 2662661. The next prime is 2662669.

2662662 is nontrivially palindromic in base 10.

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

2662662 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662661) 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 3 ways as a sum of consecutive naturals, for example, 221883 + ... + 221894.

It is an arithmetic number, because the mean of its divisors is an integer number (665667).

2^2662662 is an apocalyptic number.

2662662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2662662 is a wasteful number, since it uses less digits than its factorization.

2662662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443782.

The product of its digits is 10368, while the sum is 30.

The square root of 2662662 is about 1631.7665274174. The cubic root of 2662662 is about 138.6028030725.

The spelling of 2662662 in words is "two million, six hundred sixty-two thousand, six hundred sixty-two".