4780039 has 8 divisors (see below), whose sum is σ = 5489280. Its totient is φ = 4116600.

The previous prime is 4780037. The next prime is 4780051. The reversal of 4780039 is 9300874.

4780039 = 336² + 337² + ... + 373².

It is a happy number.

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 4780039 - 2¹ = 4780037 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780033) 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, 11227 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (686160).

Almost surely, 2^4780039 is an apocalyptic number.

4780039 is a deficient number, since it is larger than the sum of its proper divisors (709241).

4780039 is a wasteful number, since it uses less digits than its factorization.

4780039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4780039 is about 2186.3300299818. The cubic root of 4780039 is about 168.4523781867.

The spelling of 4780039 in words is "four million, seven hundred eighty thousand, thirty-nine".