4780406 has 8 divisors (see below), whose sum is σ = 7182000. Its totient is φ = 2386408.

The previous prime is 4780403. The next prime is 4780409. The reversal of 4780406 is 6040874.

It is an interprime number because it is at equal distance from previous prime (4780403) and next prime (4780409).

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

It is a Curzon number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^4780406 is an apocalyptic number.

4780406 is a deficient number, since it is larger than the sum of its proper divisors (2401594).

4780406 is a wasteful number, since it uses less digits than its factorization.

4780406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4780406 is about 2186.4139589748. The cubic root of 4780406 is about 168.4566892004.

The spelling of 4780406 in words is "four million, seven hundred eighty thousand, four hundred six".