3798658 has 8 divisors (see below), whose sum is σ = 5706828. Its totient is φ = 1896384.

The previous prime is 3798649. The next prime is 3798659. The reversal of 3798658 is 8568973.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 23409 = 1943^2 + 153^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3798659) 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, 910 + ... + 2902.

Almost surely, 2^3798658 is an apocalyptic number.

3798658 is a deficient number, since it is larger than the sum of its proper divisors (1908170).

3798658 is a wasteful number, since it uses less digits than its factorization.

3798658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its digits is 362880, while the sum is 46.

The square root of 3798658 is about 1949.0146228287. The cubic root of 3798658 is about 156.0307029203.

The spelling of 3798658 in words is "three million, seven hundred ninety-eight thousand, six hundred fifty-eight".