4785481 has 4 divisors (see below), whose sum is σ = 4832964. Its totient is φ = 4738000.

The previous prime is 4785467. The next prime is 4785499. The reversal of 4785481 is 1845874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 308025 = 2116^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4785481 - 2¹¹ = 4783433 is a prime.

It is a super-2 number, since 2×4785481² = 45801656802722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4785481.

It is not an unprimeable number, because it can be changed into a prime (4785401) 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, 23590 + ... + 23791.

It is an arithmetic number, because the mean of its divisors is an integer number (1208241).

Almost surely, 2^4785481 is an apocalyptic number.

It is an amenable number.

4785481 is a deficient number, since it is larger than the sum of its proper divisors (47483).

4785481 is a wasteful number, since it uses less digits than its factorization.

4785481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47482.

The product of its digits is 35840, while the sum is 37.

The square root of 4785481 is about 2187.5742273121. The cubic root of 4785481 is about 168.5162807457.

It can be divided in two parts, 4785 and 481, that multiplied together give a triangular number (2301585 = T₂₁₄₅).

The spelling of 4785481 in words is "four million, seven hundred eighty-five thousand, four hundred eighty-one".