4069917 has 6 divisors (see below), whose sum is σ = 5878782. Its totient is φ = 2713272.

The previous prime is 4069913. The next prime is 4069937. The reversal of 4069917 is 7199604.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 2013561 = 1434^2 + 1419^2 .

It is not a de Polignac number, because 4069917 - 2² = 4069913 is a prime.

It is an Ulam number.

4069917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226098 + ... + 226115.

It is an arithmetic number, because the mean of its divisors is an integer number (979797).

Almost surely, 2^4069917 is an apocalyptic number.

It is an amenable number.

4069917 is a deficient number, since it is larger than the sum of its proper divisors (1808865).

4069917 is a wasteful number, since it uses less digits than its factorization.

4069917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452219 (or 452216 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4069917 is about 2017.4035292920. The cubic root of 4069917 is about 159.6596541469.

The spelling of 4069917 in words is "four million, sixty-nine thousand, nine hundred seventeen".