4780377 has 20 divisors (see below), whose sum is σ = 8162176. Its totient is φ = 2731320.

The previous prime is 4780361. The next prime is 4780379. The reversal of 4780377 is 7730874.

It is a happy number.

It is not a de Polignac number, because 4780377 - 2⁴ = 4780361 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4780379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3649 + ... + 4782.

Almost surely, 2^4780377 is an apocalyptic number.

It is an amenable number.

4780377 is a deficient number, since it is larger than the sum of its proper divisors (3381799).

4780377 is an equidigital number, since it uses as much as digits as its factorization.

4780377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 4780377 is about 2186.4073271008. The cubic root of 4780377 is about 168.4563485561.

The spelling of 4780377 in words is "four million, seven hundred eighty thousand, three hundred seventy-seven".