3900814 has 8 divisors (see below), whose sum is σ = 6159240. Its totient is φ = 1847736.

The previous prime is 3900779. The next prime is 3900817. The reversal of 3900814 is 4180093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51289 + ... + 51364.

It is an arithmetic number, because the mean of its divisors is an integer number (769905).

Almost surely, 2^3900814 is an apocalyptic number.

3900814 is a deficient number, since it is larger than the sum of its proper divisors (2258426).

3900814 is a wasteful number, since it uses less digits than its factorization.

3900814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102674.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3900814 is about 1975.0478475217. The cubic root of 3900814 is about 157.4170420602.

The spelling of 3900814 in words is "three million, nine hundred thousand, eight hundred fourteen".