3699423 has 24 divisors (see below), whose sum is σ = 6578208. Its totient is φ = 1950912.

The previous prime is 3699413. The next prime is 3699427. The reversal of 3699423 is 3249963.

It is a happy number.

It is not a de Polignac number, because 3699423 - 2⁴ = 3699407 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699427) 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, 1440 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (274092).

Almost surely, 2^3699423 is an apocalyptic number.

3699423 is a deficient number, since it is larger than the sum of its proper divisors (2878785).

3699423 is a wasteful number, since it uses less digits than its factorization.

3699423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543 (or 4540 counting only the distinct ones).

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

The square root of 3699423 is about 1923.3884163112. The cubic root of 3699423 is about 154.6599970081.

The spelling of 3699423 in words is "three million, six hundred ninety-nine thousand, four hundred twenty-three".