3962420 has 96 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 1180800.

The previous prime is 3962359. The next prime is 3962437. The reversal of 3962420 is 242693.

It is a self number, because there is not a number n which added to its sum of digits gives 3962420.

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, 47699 + ... + 47781.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

Almost surely, 2^3962420 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 3962420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5419008).

3962420 is an abundant number, since it is smaller than the sum of its proper divisors (6875596).

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

3962420 is a wasteful number, since it uses less digits than its factorization.

3962420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3962420 is about 1990.5828292236. The cubic root of 3962420 is about 158.2414191062.

The spelling of 3962420 in words is "three million, nine hundred sixty-two thousand, four hundred twenty".