3890707 has 4 divisors (see below), whose sum is σ = 3973536. Its totient is φ = 3807880.

The previous prime is 3890701. The next prime is 3890713. The reversal of 3890707 is 7070983.

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

It is an interprime number because it is at equal distance from previous prime (3890701) and next prime (3890713).

It is a cyclic number.

It is not a de Polignac number, because 3890707 - 2³ = 3890699 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41344 + ... + 41437.

It is an arithmetic number, because the mean of its divisors is an integer number (993384).

Almost surely, 2^3890707 is an apocalyptic number.

3890707 is a deficient number, since it is larger than the sum of its proper divisors (82829).

3890707 is an equidigital number, since it uses as much as digits as its factorization.

3890707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82828.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 3890707 is about 1972.4875158033. The cubic root of 3890707 is about 157.2809687406.

The spelling of 3890707 in words is "three million, eight hundred ninety thousand, seven hundred seven".