4661838 has 12 divisors (see below), whose sum is σ = 10100688. Its totient is φ = 1553940.

The previous prime is 4661819. The next prime is 4661849. The reversal of 4661838 is 8381664.

It is a happy number.

4661838 is a `hidden beast` number, since 4 + 6 + 618 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129478 + ... + 129513.

It is an arithmetic number, because the mean of its divisors is an integer number (841724).

Almost surely, 2^4661838 is an apocalyptic number.

4661838 is an abundant number, since it is smaller than the sum of its proper divisors (5438850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4661838 is a wasteful number, since it uses less digits than its factorization.

4661838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258999 (or 258996 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4661838 is about 2159.1289910517. The cubic root of 4661838 is about 167.0522742638.

It can be divided in two parts, 46618 and 38, that added together give a 6-th power (46656 = 6⁶).

The spelling of 4661838 in words is "four million, six hundred sixty-one thousand, eight hundred thirty-eight".