4922538 has 16 divisors (see below), whose sum is σ = 9943776. Its totient is φ = 1624400.

The previous prime is 4922531. The next prime is 4922543. The reversal of 4922538 is 8352294.

It is a happy number.

It is a super-2 number, since 2×4922538² = 48462760722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4922499 and 4922508.

It is not an unprimeable number, because it can be changed into a prime (4922531) 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, 3456 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (621486).

Almost surely, 2^4922538 is an apocalyptic number.

4922538 is an abundant number, since it is smaller than the sum of its proper divisors (5021238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4922538 is a wasteful number, since it uses less digits than its factorization.

4922538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229.

The product of its digits is 17280, while the sum is 33.

The square root of 4922538 is about 2218.6793369029. The cubic root of 4922538 is about 170.1099404193.

It can be divided in two parts, 4922 and 538, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 4922538 in words is "four million, nine hundred twenty-two thousand, five hundred thirty-eight".