3654459 has 12 divisors (see below), whose sum is σ = 5296096. Its totient is φ = 2428272.

The previous prime is 3654457. The next prime is 3654463. The reversal of 3654459 is 9544563.

It is a happy number.

It is not a de Polignac number, because 3654459 - 2¹ = 3654457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654451) 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, 3729 + ... + 4605.

Almost surely, 2^3654459 is an apocalyptic number.

3654459 is a deficient number, since it is larger than the sum of its proper divisors (1641637).

3654459 is a wasteful number, since it uses less digits than its factorization.

3654459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1343 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3654459 is about 1911.6639349007. The cubic root of 3654459 is about 154.0308450050.

The spelling of 3654459 in words is "three million, six hundred fifty-four thousand, four hundred fifty-nine".