4780969 has 8 divisors (see below), whose sum is σ = 5067720. Its totient is φ = 4502400.

The previous prime is 4780967. The next prime is 4780973. The reversal of 4780969 is 9690874.

It can be written as a sum of positive squares in 4 ways, for example, as 102400 + 4678569 = 320^2 + 2163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4780969 - 2¹ = 4780967 is a prime.

It is a super-2 number, since 2×4780969² = 45715329157922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4780967) 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, 822 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (633465).

Almost surely, 2^4780969 is an apocalyptic number.

It is an amenable number.

4780969 is a deficient number, since it is larger than the sum of its proper divisors (286751).

4780969 is a wasteful number, since it uses less digits than its factorization.

4780969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4780969 is about 2186.5427048196. The cubic root of 4780969 is about 168.4633021250.

The spelling of 4780969 in words is "four million, seven hundred eighty thousand, nine hundred sixty-nine".