3936469 has 12 divisors (see below), whose sum is σ = 4277124. Its totient is φ = 3620864.

The previous prime is 3936463. The next prime is 3936481. The reversal of 3936469 is 9646393.

It can be written as a sum of positive squares in 6 ways, for example, as 1790244 + 2146225 = 1338^2 + 1465^2 .

It is not a de Polignac number, because 3936469 - 2⁵ = 3936437 is a prime.

It is a super-2 number, since 2×3936469² = 30991576375922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936463) 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, 15189 + ... + 15445.

It is an arithmetic number, because the mean of its divisors is an integer number (356427).

Almost surely, 2^3936469 is an apocalyptic number.

It is an amenable number.

3936469 is a deficient number, since it is larger than the sum of its proper divisors (340655).

3936469 is a wasteful number, since it uses less digits than its factorization.

3936469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 327 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 3936469 is about 1984.0536787093. The cubic root of 3936469 is about 157.8952063748.

The spelling of 3936469 in words is "three million, nine hundred thirty-six thousand, four hundred sixty-nine".