4892890 has 16 divisors (see below), whose sum is σ = 8837280. Its totient is φ = 1950480.

The previous prime is 4892887. The next prime is 4892891. The reversal of 4892890 is 982984.

It is a happy number.

It is a super-3 number, since 3×4892890³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4892891) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 4435.

It is an arithmetic number, because the mean of its divisors is an integer number (552330).

Almost surely, 2^4892890 is an apocalyptic number.

4892890 is a deficient number, since it is larger than the sum of its proper divisors (3944390).

4892890 is a wasteful number, since it uses less digits than its factorization.

4892890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4892890 is about 2211.9877938180. The cubic root of 4892890 is about 169.7677335548.

The spelling of 4892890 in words is "four million, eight hundred ninety-two thousand, eight hundred ninety".