4656842 has 4 divisors (see below), whose sum is σ = 6985266. Its totient is φ = 2328420.

The previous prime is 4656823. The next prime is 4656853. The reversal of 4656842 is 2486564.

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

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 450241 = 2051^2 + 671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164209 + ... + 1164212.

Almost surely, 2^4656842 is an apocalyptic number.

4656842 is a deficient number, since it is larger than the sum of its proper divisors (2328424).

4656842 is a wasteful number, since it uses less digits than its factorization.

4656842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328423.

The product of its digits is 46080, while the sum is 35.

The square root of 4656842 is about 2157.9717329011. The cubic root of 4656842 is about 166.9925773889.

The spelling of 4656842 in words is "four million, six hundred fifty-six thousand, eight hundred forty-two".