4000699 has 4 divisors (see below), whose sum is σ = 4108864. Its totient is φ = 3892536.

The previous prime is 4000693. The next prime is 4000709. The reversal of 4000699 is 9960004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000699 - 2³ = 4000691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000691) 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, 54027 + ... + 54100.

It is an arithmetic number, because the mean of its divisors is an integer number (1027216).

Almost surely, 2^4000699 is an apocalyptic number.

4000699 is a deficient number, since it is larger than the sum of its proper divisors (108165).

4000699 is a wasteful number, since it uses less digits than its factorization.

4000699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108164.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4000699 is about 2000.1747423663. The cubic root of 4000699 is about 158.7493512694.

The spelling of 4000699 in words is "four million, six hundred ninety-nine", and thus it is an aban number.