3894697 has 2 divisors, whose sum is σ = 3894698. Its totient is φ = 3894696.

The previous prime is 3894691. The next prime is 3894703. The reversal of 3894697 is 7964983.

It is a balanced prime because it is at equal distance from previous prime (3894691) and next prime (3894703).

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 1058841 = 1684^2 + 1029^2 .

It is a cyclic number.

It is not a de Polignac number, because 3894697 - 2³ = 3894689 is a prime.

It is not a weakly prime, because it can be changed into another prime (3894691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947348 + 1947349.

It is an arithmetic number, because the mean of its divisors is an integer number (1947349).

Almost surely, 2^3894697 is an apocalyptic number.

It is an amenable number.

3894697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3894697 is an equidigital number, since it uses as much as digits as its factorization.

3894697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 3894697 is about 1973.4986698754. The cubic root of 3894697 is about 157.3347153275.

The spelling of 3894697 in words is "three million, eight hundred ninety-four thousand, six hundred ninety-seven".