4233969 has 12 divisors (see below), whose sum is σ = 6475716. Its totient is φ = 2656512.

The previous prime is 4233967. The next prime is 4233973. The reversal of 4233969 is 9693324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 2934369 = 1140^2 + 1713^2 .

It is not a de Polignac number, because 4233969 - 2¹ = 4233967 is a prime.

It is a super-2 number, since 2×4233969² = 35852986985922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

4233969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4233961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13684 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (539643).

Almost surely, 2^4233969 is an apocalyptic number.

It is an amenable number.

4233969 is a deficient number, since it is larger than the sum of its proper divisors (2241747).

4233969 is a wasteful number, since it uses less digits than its factorization.

4233969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27696 (or 27693 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 4233969 is about 2057.6610508050. The cubic root of 4233969 is about 161.7766698576.

The spelling of 4233969 in words is "four million, two hundred thirty-three thousand, nine hundred sixty-nine".