4499451 has 24 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 2666160.

The previous prime is 4499431. The next prime is 4499489. The reversal of 4499451 is 1549944.

It is a happy number.

It is not a de Polignac number, because 4499451 - 2⁷ = 4499323 is a prime.

4499451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4499401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4170 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (302016).

Almost surely, 2^4499451 is an apocalyptic number.

4499451 is a deficient number, since it is larger than the sum of its proper divisors (2748933).

4499451 is a wasteful number, since it uses less digits than its factorization.

4499451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1028 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4499451 is about 2121.1909390717. The cubic root of 4499451 is about 165.0896482529.

It can be divided in two parts, 4499 and 451, that added together give a triangular number (4950 = T₉₉).

The spelling of 4499451 in words is "four million, four hundred ninety-nine thousand, four hundred fifty-one".