4081692 has 48 divisors (see below), whose sum is σ = 10150560. Its totient is φ = 1274112.

The previous prime is 4081669. The next prime is 4081703. The reversal of 4081692 is 2961804.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12718 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (211470).

Almost surely, 2^4081692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4081692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5075280).

4081692 is an abundant number, since it is smaller than the sum of its proper divisors (6068868).

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

4081692 is a wasteful number, since it uses less digits than its factorization.

4081692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4081692 is about 2020.3197766690. The cubic root of 4081692 is about 159.8134805668.

The spelling of 4081692 in words is "four million, eighty-one thousand, six hundred ninety-two".