4909765 has 16 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 3340800.

The previous prime is 4909763. The next prime is 4909781. The reversal of 4909765 is 5679094.

It is not a de Polignac number, because 4909765 - 2¹ = 4909763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909763) 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, 4821 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^4909765 is an apocalyptic number.

It is an amenable number.

4909765 is a deficient number, since it is larger than the sum of its proper divisors (1875515).

4909765 is a wasteful number, since it uses less digits than its factorization.

4909765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4909765 is about 2215.7989529738. The cubic root of 4909765 is about 169.9626792353.

The spelling of 4909765 in words is "four million, nine hundred nine thousand, seven hundred sixty-five".