3654238 has 8 divisors (see below), whose sum is σ = 6264432. Its totient is φ = 1566096.

The previous prime is 3654227. The next prime is 3654317. The reversal of 3654238 is 8324563.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130495 + ... + 130522.

It is an arithmetic number, because the mean of its divisors is an integer number (783054).

Almost surely, 2^3654238 is an apocalyptic number.

3654238 is a deficient number, since it is larger than the sum of its proper divisors (2610194).

3654238 is a wasteful number, since it uses less digits than its factorization.

3654238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261026.

The product of its digits is 17280, while the sum is 31.

The square root of 3654238 is about 1911.6061309799. The cubic root of 3654238 is about 154.0277399852.

The spelling of 3654238 in words is "three million, six hundred fifty-four thousand, two hundred thirty-eight".