4369969 has 6 divisors (see below), whose sum is σ = 4642454. Its totient is φ = 4112640.

The previous prime is 4369957. The next prime is 4369973. The reversal of 4369969 is 9699634.

It can be written as a sum of positive squares in 3 ways, for example, as 1129969 + 3240000 = 1063^2 + 1800^2 .

It is not a de Polignac number, because 4369969 - 2⁹ = 4369457 is a prime.

It is a super-2 number, since 2×4369969² = 38193258121922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4369949) 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, 7272 + ... + 7849.

Almost surely, 2^4369969 is an apocalyptic number.

It is an amenable number.

4369969 is a deficient number, since it is larger than the sum of its proper divisors (272485).

4369969 is a wasteful number, since it uses less digits than its factorization.

4369969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155 (or 15138 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 4369969 is about 2090.4470813680. The cubic root of 4369969 is about 163.4905991409.

The spelling of 4369969 in words is "four million, three hundred sixty-nine thousand, nine hundred sixty-nine".