3723406 has 8 divisors (see below), whose sum is σ = 5595624. Its totient is φ = 1858200.

The previous prime is 3723389. The next prime is 3723407. The reversal of 3723406 is 6043273.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723407) 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, 120 + ... + 2731.

It is an arithmetic number, because the mean of its divisors is an integer number (699453).

Almost surely, 2^3723406 is an apocalyptic number.

3723406 is a deficient number, since it is larger than the sum of its proper divisors (1872218).

3723406 is a wasteful number, since it uses less digits than its factorization.

3723406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3723406 is about 1929.6129145505. The cubic root of 3723406 is about 154.9934926162.

Adding to 3723406 its reverse (6043273), we get a palindrome (9766679).

The spelling of 3723406 in words is "three million, seven hundred twenty-three thousand, four hundred six".