3940692 has 48 divisors (see below), whose sum is σ = 10762752. Its totient is φ = 1098720.

The previous prime is 3940691. The next prime is 3940693. The reversal of 3940692 is 2960493.

It is an interprime number because it is at equal distance from previous prime (3940691) and next prime (3940693).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940691) 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, 3067 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 2^3940692 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 3940692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5381376).

3940692 is an abundant number, since it is smaller than the sum of its proper divisors (6822060).

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

3940692 is a wasteful number, since it uses less digits than its factorization.

3940692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3940692 is about 1985.1176287565. The cubic root of 3940692 is about 157.9516489342.

The spelling of 3940692 in words is "three million, nine hundred forty thousand, six hundred ninety-two".