3962040 has 64 divisors (see below), whose sum is σ = 12022560. Its totient is φ = 1044480.

The previous prime is 3962039. The next prime is 3962047. The reversal of 3962040 is 402693.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3962040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16320 + ... + 16560.

Almost surely, 2^3962040 is an apocalyptic number.

3962040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3962040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6011280).

3962040 is an abundant number, since it is smaller than the sum of its proper divisors (8060520).

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

3962040 is a wasteful number, since it uses less digits than its factorization.

3962040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3962040 is about 1990.4873775033. The cubic root of 3962040 is about 158.2363604416.

The spelling of 3962040 in words is "three million, nine hundred sixty-two thousand, forty".