4780340 has 12 divisors (see below), whose sum is σ = 10038756. Its totient is φ = 1912128.

The previous prime is 4780337. The next prime is 4780361. The reversal of 4780340 is 430874.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 1547536 = 1798^2 + 1244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119489 + ... + 119528.

It is an arithmetic number, because the mean of its divisors is an integer number (836563).

Almost surely, 2^4780340 is an apocalyptic number.

It is an amenable number.

4780340 is an abundant number, since it is smaller than the sum of its proper divisors (5258416).

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

4780340 is a wasteful number, since it uses less digits than its factorization.

4780340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239026 (or 239024 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4780340 is about 2186.3988657150. The cubic root of 4780340 is about 168.4559139390.

The spelling of 4780340 in words is "four million, seven hundred eighty thousand, three hundred forty".