4069456 has 20 divisors (see below), whose sum is σ = 7936992. Its totient is φ = 2021216.

The previous prime is 4069451. The next prime is 4069487. The reversal of 4069456 is 6549604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069451) 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, 1911 + ... + 3433.

Almost surely, 2^4069456 is an apocalyptic number.

It is an amenable number.

4069456 is a deficient number, since it is larger than the sum of its proper divisors (3867536).

4069456 is a wasteful number, since it uses less digits than its factorization.

4069456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698 (or 1692 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4069456 is about 2017.2892702833. The cubic root of 4069456 is about 159.6536256964.

It can be divided in two parts, 40 and 69456, that added together give a palindrome (69496).

The spelling of 4069456 in words is "four million, sixty-nine thousand, four hundred fifty-six".