4692890 has 16 divisors (see below), whose sum is σ = 8524008. Its totient is φ = 1860096.

The previous prime is 4692889. The next prime is 4692917. The reversal of 4692890 is 982964.

It can be written as a sum of positive squares in 4 ways, for example, as 863041 + 3829849 = 929^2 + 1957^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947 + ... + 3206.

Almost surely, 2^4692890 is an apocalyptic number.

4692890 is a deficient number, since it is larger than the sum of its proper divisors (3831118).

4692890 is a wasteful number, since it uses less digits than its factorization.

4692890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4692890 is about 2166.3079190180. The cubic root of 4692890 is about 167.4223595025.

The spelling of 4692890 in words is "four million, six hundred ninety-two thousand, eight hundred ninety".