3963390 has 16 divisors (see below), whose sum is σ = 9512208. Its totient is φ = 1056896.

The previous prime is 3963373. The next prime is 3963391. The reversal of 3963390 is 933693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963391) 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, 66027 + ... + 66086.

It is an arithmetic number, because the mean of its divisors is an integer number (594513).

Almost surely, 2^3963390 is an apocalyptic number.

3963390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3963390 is an abundant number, since it is smaller than the sum of its proper divisors (5548818).

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

3963390 is a wasteful number, since it uses less digits than its factorization.

3963390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132123.

The product of its (nonzero) digits is 13122, while the sum is 33.

The square root of 3963390 is about 1990.8264615481. The cubic root of 3963390 is about 158.2543305469.

The spelling of 3963390 in words is "three million, nine hundred sixty-three thousand, three hundred ninety".