3658948 has 6 divisors (see below), whose sum is σ = 6403166. Its totient is φ = 1829472.

The previous prime is 3658943. The next prime is 3658981. The reversal of 3658948 is 8498563.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 1444804 = 1488^2 + 1202^2 .

It is not an unprimeable number, because it can be changed into a prime (3658943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457365 + ... + 457372.

Almost surely, 2^3658948 is an apocalyptic number.

It is an amenable number.

3658948 is a deficient number, since it is larger than the sum of its proper divisors (2744218).

3658948 is a wasteful number, since it uses less digits than its factorization.

3658948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914741 (or 914739 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3658948 is about 1912.8376826067. The cubic root of 3658948 is about 154.0938877647.

The spelling of 3658948 in words is "three million, six hundred fifty-eight thousand, nine hundred forty-eight".