4782451 has 4 divisors (see below), whose sum is σ = 4829904. Its totient is φ = 4735000.

The previous prime is 4782443. The next prime is 4782469. The reversal of 4782451 is 1542874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1542874 = 2 ⋅771437.

It is a cyclic number.

It is not a de Polignac number, because 4782451 - 2³ = 4782443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4782431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23575 + ... + 23776.

It is an arithmetic number, because the mean of its divisors is an integer number (1207476).

Almost surely, 2^4782451 is an apocalyptic number.

4782451 is a deficient number, since it is larger than the sum of its proper divisors (47453).

4782451 is a wasteful number, since it uses less digits than its factorization.

4782451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47452.

The product of its digits is 8960, while the sum is 31.

The square root of 4782451 is about 2186.8815697243. The cubic root of 4782451 is about 168.4807070222.

The spelling of 4782451 in words is "four million, seven hundred eighty-two thousand, four hundred fifty-one".