3919901 has 12 divisors (see below), whose sum is σ = 4180800. Its totient is φ = 3673488.

The previous prime is 3919897. The next prime is 3919907. The reversal of 3919901 is 1099193.

It is not a de Polignac number, because 3919901 - 2² = 3919897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49580 + ... + 49658.

It is an arithmetic number, because the mean of its divisors is an integer number (348400).

Almost surely, 2^3919901 is an apocalyptic number.

It is an amenable number.

3919901 is a deficient number, since it is larger than the sum of its proper divisors (260899).

3919901 is an equidigital number, since it uses as much as digits as its factorization.

3919901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 3919901 is about 1979.8739858890. The cubic root of 3919901 is about 157.6733758874.

The spelling of 3919901 in words is "three million, nine hundred nineteen thousand, nine hundred one".