4780542 has 32 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 1458144.

The previous prime is 4780513. The next prime is 4780543. The reversal of 4780542 is 2450874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780543) 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, 12843 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (324576).

Almost surely, 2^4780542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4780542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5193216).

4780542 is an abundant number, since it is smaller than the sum of its proper divisors (5605890).

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

4780542 is a wasteful number, since it uses less digits than its factorization.

4780542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4780542 is about 2186.4450599089. The cubic root of 4780542 is about 168.4582866862.

The spelling of 4780542 in words is "four million, seven hundred eighty thousand, five hundred forty-two".