4681451 has 4 divisors (see below), whose sum is σ = 4727904. Its totient is φ = 4635000.

The previous prime is 4681433. The next prime is 4681459. The reversal of 4681451 is 1541864.

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

It is a cyclic number.

It is not a de Polignac number, because 4681451 - 2¹⁸ = 4419307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4681459) 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, 23075 + ... + 23276.

It is an arithmetic number, because the mean of its divisors is an integer number (1181976).

Almost surely, 2^4681451 is an apocalyptic number.

4681451 is a deficient number, since it is larger than the sum of its proper divisors (46453).

4681451 is a wasteful number, since it uses less digits than its factorization.

4681451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46452.

The product of its digits is 3840, while the sum is 29.

The square root of 4681451 is about 2163.6661017819. Note that the first 3 decimals coincide. The cubic root of 4681451 is about 167.2862172002.

The spelling of 4681451 in words is "four million, six hundred eighty-one thousand, four hundred fifty-one".