3937794 has 64 divisors (see below), whose sum is σ = 9642240. Its totient is φ = 1048320.

The previous prime is 3937789. The next prime is 3937819. The reversal of 3937794 is 4977393.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64524 + ... + 64584.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

Almost surely, 2^3937794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3937794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821120).

3937794 is an abundant number, since it is smaller than the sum of its proper divisors (5704446).

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

3937794 is a wasteful number, since it uses less digits than its factorization.

3937794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its digits is 142884, while the sum is 42.

The square root of 3937794 is about 1984.3875629524. The cubic root of 3937794 is about 157.9129200229.

The spelling of 3937794 in words is "three million, nine hundred thirty-seven thousand, seven hundred ninety-four".