3890796 has 72 divisors (see below), whose sum is σ = 11395440. Its totient is φ = 1024128.

The previous prime is 3890771. The next prime is 3890819. The reversal of 3890796 is 6970983.

It is a happy number.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7390 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (158270).

Almost surely, 2^3890796 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 3890796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5697720).

3890796 is an abundant number, since it is smaller than the sum of its proper divisors (7504644).

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

3890796 is a wasteful number, since it uses less digits than its factorization.

3890796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3890796 is about 1972.5100760199. The cubic root of 3890796 is about 157.2821679999.

The spelling of 3890796 in words is "three million, eight hundred ninety thousand, seven hundred ninety-six".