4039697 has 16 divisors (see below), whose sum is σ = 4465152. Its totient is φ = 3643200.

The previous prime is 4039681. The next prime is 4039709. The reversal of 4039697 is 7969304.

It is not a de Polignac number, because 4039697 - 2⁴ = 4039681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4039697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4039667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39947 + ... + 40047.

It is an arithmetic number, because the mean of its divisors is an integer number (279072).

Almost surely, 2^4039697 is an apocalyptic number.

4039697 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4039697 is a deficient number, since it is larger than the sum of its proper divisors (425455).

4039697 is a wasteful number, since it uses less digits than its factorization.

4039697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 4039697 is about 2009.8997487437. The cubic root of 4039697 is about 159.2635030491.

The spelling of 4039697 in words is "four million, thirty-nine thousand, six hundred ninety-seven".