3899701 has 4 divisors (see below), whose sum is σ = 4199692. Its totient is φ = 3599712.

The previous prime is 3899699. The next prime is 3899737. The reversal of 3899701 is 1079983.

3899701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 3243601 = 810^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 3899701 - 2¹ = 3899699 is a prime.

It is a Duffinian number.

3899701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149976 + ... + 150001.

It is an arithmetic number, because the mean of its divisors is an integer number (1049923).

Almost surely, 2^3899701 is an apocalyptic number.

It is an amenable number.

3899701 is a deficient number, since it is larger than the sum of its proper divisors (299991).

3899701 is a wasteful number, since it uses less digits than its factorization.

3899701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299990.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 3899701 is about 1974.7660620944. The cubic root of 3899701 is about 157.4020689602.

The spelling of 3899701 in words is "three million, eight hundred ninety-nine thousand, seven hundred one".