3696429 has 24 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 2104960.

The previous prime is 3696421. The next prime is 3696449. The reversal of 3696429 is 9246963.

It is a happy number.

It is not a de Polignac number, because 3696429 - 2³ = 3696421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5872 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^3696429 is an apocalyptic number.

It is an amenable number.

3696429 is a deficient number, since it is larger than the sum of its proper divisors (2049171).

3696429 is a wasteful number, since it uses less digits than its factorization.

3696429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 630 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 3696429 is about 1922.6099448406. The cubic root of 3696429 is about 154.6182628417.

The spelling of 3696429 in words is "three million, six hundred ninety-six thousand, four hundred twenty-nine".