4687238 has 4 divisors (see below), whose sum is σ = 7030860. Its totient is φ = 2343618.

The previous prime is 4687229. The next prime is 4687247. The reversal of 4687238 is 8327864.

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

It is an interprime number because it is at equal distance from previous prime (4687229) and next prime (4687247).

It is an Ulam number.

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, 1171808 + ... + 1171811.

It is an arithmetic number, because the mean of its divisors is an integer number (1757715).

Almost surely, 2^4687238 is an apocalyptic number.

4687238 is a deficient number, since it is larger than the sum of its proper divisors (2343622).

4687238 is a wasteful number, since it uses less digits than its factorization.

4687238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343621.

The product of its digits is 64512, while the sum is 38.

The square root of 4687238 is about 2165.0030023074. The cubic root of 4687238 is about 167.3551193925.

The spelling of 4687238 in words is "four million, six hundred eighty-seven thousand, two hundred thirty-eight".