4006662 has 32 divisors (see below), whose sum is σ = 9258624. Its totient is φ = 1142400.

The previous prime is 4006661. The next prime is 4006687. The reversal of 4006662 is 2666004.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664 + ... + 2907.

It is an arithmetic number, because the mean of its divisors is an integer number (289332).

Almost surely, 2^4006662 is an apocalyptic number.

4006662 is an abundant number, since it is smaller than the sum of its proper divisors (5251962).

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

4006662 is a wasteful number, since it uses less digits than its factorization.

4006662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4006662 is about 2001.6648071043. The cubic root of 4006662 is about 158.8281835318.

The spelling of 4006662 in words is "four million, six thousand, six hundred sixty-two".