3996954 has 96 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 1088640.

The previous prime is 3996931. The next prime is 3996959. The reversal of 3996954 is 4596993.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128919 + ... + 128949.

It is an arithmetic number, because the mean of its divisors is an integer number (109200).

Almost surely, 2^3996954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241600).

3996954 is an abundant number, since it is smaller than the sum of its proper divisors (6486246).

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

3996954 is a wasteful number, since it uses less digits than its factorization.

3996954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 97 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 3996954 is about 1999.2383549742. The cubic root of 3996954 is about 158.6998014346.

It can be divided in two parts, 3996 and 954, that added together give a triangular number (4950 = T₉₉).

The spelling of 3996954 in words is "three million, nine hundred ninety-six thousand, nine hundred fifty-four".