4909611 has 16 divisors (see below), whose sum is σ = 7656704. Its totient is φ = 2739744.

The previous prime is 4909609. The next prime is 4909637. The reversal of 4909611 is 1169094.

It is not a de Polignac number, because 4909611 - 2¹ = 4909609 is a prime.

It is a Duffinian number.

4909611 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4909601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (478544).

Almost surely, 2^4909611 is an apocalyptic number.

4909611 is a deficient number, since it is larger than the sum of its proper divisors (2747093).

4909611 is a wasteful number, since it uses less digits than its factorization.

4909611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 4909611 is about 2215.7642022562. The cubic root of 4909611 is about 169.9609021967.

It can be divided in two parts, 490 and 9611, that added together give a palindrome (10101).

The spelling of 4909611 in words is "four million, nine hundred nine thousand, six hundred eleven".