3718449 has 12 divisors (see below), whose sum is σ = 6138496. Its totient is φ = 2124792.

The previous prime is 3718439. The next prime is 3718457. The reversal of 3718449 is 9448173.

It is a happy number.

It is not a de Polignac number, because 3718449 - 2⁵ = 3718417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3718439) 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, 29449 + ... + 29574.

Almost surely, 2^3718449 is an apocalyptic number.

It is an amenable number.

3718449 is a deficient number, since it is larger than the sum of its proper divisors (2420047).

3718449 is a wasteful number, since it uses less digits than its factorization.

3718449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59036 (or 59033 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3718449 is about 1928.3280322601. The cubic root of 3718449 is about 154.9246807143.

The spelling of 3718449 in words is "three million, seven hundred eighteen thousand, four hundred forty-nine".