4638862 has 4 divisors (see below), whose sum is σ = 6958296. Its totient is φ = 2319430.

The previous prime is 4638859. The next prime is 4638899. The reversal of 4638862 is 2688364.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159714 + ... + 1159717.

It is an arithmetic number, because the mean of its divisors is an integer number (1739574).

Almost surely, 2^4638862 is an apocalyptic number.

4638862 is a deficient number, since it is larger than the sum of its proper divisors (2319434).

4638862 is a wasteful number, since it uses less digits than its factorization.

4638862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319433.

The product of its digits is 55296, while the sum is 37.

The square root of 4638862 is about 2153.8017550369. The cubic root of 4638862 is about 166.7773815481. Note that the first 3 decimals are identical.

The spelling of 4638862 in words is "four million, six hundred thirty-eight thousand, eight hundred sixty-two".