3724406 has 8 divisors (see below), whose sum is σ = 6384720. Its totient is φ = 1596168.

The previous prime is 3724403. The next prime is 3724423. The reversal of 3724406 is 6044273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133001 + ... + 133028.

It is an arithmetic number, because the mean of its divisors is an integer number (798090).

Almost surely, 2^3724406 is an apocalyptic number.

3724406 is a deficient number, since it is larger than the sum of its proper divisors (2660314).

3724406 is a wasteful number, since it uses less digits than its factorization.

3724406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266038.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3724406 is about 1929.8720164819. The cubic root of 3724406 is about 155.0073669756.

Adding to 3724406 its reverse (6044273), we get a palindrome (9768679).

The spelling of 3724406 in words is "three million, seven hundred twenty-four thousand, four hundred six".