3961424 has 40 divisors (see below), whose sum is σ = 8228640. Its totient is φ = 1842048.

The previous prime is 3961417. The next prime is 3961427. The reversal of 3961424 is 4241693.

3961424 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25154 + ... + 25310.

It is an arithmetic number, because the mean of its divisors is an integer number (205716).

Almost surely, 2^3961424 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 3961424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114320).

3961424 is an abundant number, since it is smaller than the sum of its proper divisors (4267216).

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

3961424 is a wasteful number, since it uses less digits than its factorization.

3961424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 261 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3961424 is about 1990.3326355160. The cubic root of 3961424 is about 158.2281593928.

The spelling of 3961424 in words is "three million, nine hundred sixty-one thousand, four hundred twenty-four".