4642838 has 8 divisors (see below), whose sum is σ = 6974832. Its totient is φ = 2317896.

The previous prime is 4642823. The next prime is 4642843. The reversal of 4642838 is 8382464.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4642798 and 4642807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (871854).

Almost surely, 2^4642838 is an apocalyptic number.

4642838 is a deficient number, since it is larger than the sum of its proper divisors (2331994).

4642838 is a wasteful number, since it uses less digits than its factorization.

4642838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526.

The product of its digits is 36864, while the sum is 35.

The square root of 4642838 is about 2154.7245763670. The cubic root of 4642838 is about 166.8250166152.

The spelling of 4642838 in words is "four million, six hundred forty-two thousand, eight hundred thirty-eight".