3418649 has 16 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 2868480.

The previous prime is 3418633. The next prime is 3418661. The reversal of 3418649 is 9468143.

It is a cyclic number.

It is not a de Polignac number, because 3418649 - 2⁴ = 3418633 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3418619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6602 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^3418649 is an apocalyptic number.

It is an amenable number.

3418649 is a deficient number, since it is larger than the sum of its proper divisors (613351).

3418649 is a wasteful number, since it uses less digits than its factorization.

3418649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 20736, while the sum is 35.

The square root of 3418649 is about 1848.9588962440. The cubic root of 3418649 is about 150.6438839865.

Multiplying 3418649 by its sum of digits (35), we get a triangular number (119652715 = T₁₅₄₆₉).

The spelling of 3418649 in words is "three million, four hundred eighteen thousand, six hundred forty-nine".