3999162 has 8 divisors (see below), whose sum is σ = 7998336. Its totient is φ = 1333052.

The previous prime is 3999161. The next prime is 3999209. The reversal of 3999162 is 2619993.

It is a happy number.

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

3999162 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3999162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3999161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333258 + ... + 333269.

It is an arithmetic number, because the mean of its divisors is an integer number (999792).

Almost surely, 2^3999162 is an apocalyptic number.

3999162 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.

3999162 is a wasteful number, since it uses less digits than its factorization.

3999162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666532.

The product of its digits is 26244, while the sum is 39.

The square root of 3999162 is about 1999.7904890263. The cubic root of 3999162 is about 158.7290190719.

The spelling of 3999162 in words is "three million, nine hundred ninety-nine thousand, one hundred sixty-two".