4039694 has 4 divisors (see below), whose sum is σ = 6059544. Its totient is φ = 2019846.

The previous prime is 4039681. The next prime is 4039709. The reversal of 4039694 is 4969304.

It is a happy number.

4039694 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 is a super-2 number, since 2×4039694² = 32638255227272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1009922 + ... + 1009925.

It is an arithmetic number, because the mean of its divisors is an integer number (1514886).

Almost surely, 2^4039694 is an apocalyptic number.

4039694 is a deficient number, since it is larger than the sum of its proper divisors (2019850).

4039694 is a wasteful number, since it uses less digits than its factorization.

4039694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019849.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4039694 is about 2009.8990024377. The cubic root of 4039694 is about 159.2634636245.

The spelling of 4039694 in words is "four million, thirty-nine thousand, six hundred ninety-four".