3648346 has 8 divisors (see below), whose sum is σ = 5893524. Its totient is φ = 1683840.

The previous prime is 3648343. The next prime is 3648391. The reversal of 3648346 is 6438463.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 19321 = 1905^2 + 139^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3648343) 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, 70135 + ... + 70186.

Almost surely, 2^3648346 is an apocalyptic number.

3648346 is a deficient number, since it is larger than the sum of its proper divisors (2245178).

3648346 is a wasteful number, since it uses less digits than its factorization.

3648346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140336.

The product of its digits is 41472, while the sum is 34.

The square root of 3648346 is about 1910.0643968202. The cubic root of 3648346 is about 153.9449119883.

The spelling of 3648346 in words is "three million, six hundred forty-eight thousand, three hundred forty-six".