4945451 has 8 divisors (see below), whose sum is σ = 5676000. Its totient is φ = 4220928.

The previous prime is 4945411. The next prime is 4945469. The reversal of 4945451 is 1545494.

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

It is a cyclic number.

It is not a de Polignac number, because 4945451 - 2²² = 751147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945411) 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 7 ways as a sum of consecutive naturals, for example, 425 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (709500).

Almost surely, 2^4945451 is an apocalyptic number.

4945451 is a deficient number, since it is larger than the sum of its proper divisors (730549).

4945451 is a wasteful number, since it uses less digits than its factorization.

4945451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013.

The product of its digits is 14400, while the sum is 32.

The square root of 4945451 is about 2223.8369994224. The cubic root of 4945451 is about 170.3734695888.

The spelling of 4945451 in words is "four million, nine hundred forty-five thousand, four hundred fifty-one".