4922890 has 16 divisors (see below), whose sum is σ = 10127232. Its totient is φ = 1687824.

The previous prime is 4922873. The next prime is 4922891. The reversal of 4922890 is 982294.

It is a d-powerful number, because it can be written as 4³ + 9² + 2¹³ + 2¹⁷ + 8³ + 9⁷ + 0 .

It is not an unprimeable number, because it can be changed into a prime (4922891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35094 + ... + 35233.

It is an arithmetic number, because the mean of its divisors is an integer number (632952).

Almost surely, 2^4922890 is an apocalyptic number.

4922890 is an abundant number, since it is smaller than the sum of its proper divisors (5204342).

4922890 is a wasteful number, since it uses less digits than its factorization.

4922890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70341.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4922890 is about 2218.7586619549. The cubic root of 4922890 is about 170.1139950534.

The spelling of 4922890 in words is "four million, nine hundred twenty-two thousand, eight hundred ninety".