4969090 has 24 divisors (see below), whose sum is σ = 10405692. Its totient is φ = 1703520.

The previous prime is 4969087. The next prime is 4969091. The reversal of 4969090 is 909694.

It can be written as a sum of positive squares in 2 ways, for example, as 4678569 + 290521 = 2163^2 + 539^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4969091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4581 + ... + 5560.

Almost surely, 2^4969090 is an apocalyptic number.

4969090 is an abundant number, since it is smaller than the sum of its proper divisors (5436602).

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

4969090 is a wasteful number, since it uses less digits than its factorization.

4969090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162 (or 10155 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4969090 is about 2229.1455762242. The cubic root of 4969090 is about 170.6444970050.

Subtracting from 4969090 its product of nonzero digits (17496), we obtain a palindrome (4951594).

The spelling of 4969090 in words is "four million, nine hundred sixty-nine thousand, ninety".