3800691 has 12 divisors (see below), whose sum is σ = 5510232. Its totient is φ = 2524416.

The previous prime is 3800689. The next prime is 3800723. The reversal of 3800691 is 1960083.

It is not a de Polignac number, because 3800691 - 2¹ = 3800689 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3800491) 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, 2515 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (459186).

Almost surely, 2^3800691 is an apocalyptic number.

3800691 is a deficient number, since it is larger than the sum of its proper divisors (1709541).

3800691 is a wasteful number, since it uses less digits than its factorization.

3800691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 3800691 is about 1949.5360986655. The cubic root of 3800691 is about 156.0585332616.

The spelling of 3800691 in words is "three million, eight hundred thousand, six hundred ninety-one".