604451 has 4 divisors (see below), whose sum is σ = 618552. Its totient is φ = 590352.

The previous prime is 604441. The next prime is 604477. The reversal of 604451 is 154406.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604451 is a prime.

It is a super-2 number, since 2×604451² = 730722022802, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 604451 parts by 1099 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604411) 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, 6986 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (154638).

2⁶⁰⁴⁴⁵¹ is an apocalyptic number.

604451 is a deficient number, since it is larger than the sum of its proper divisors (14101).

604451 is a wasteful number, since it uses less digits than its factorization.

604451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 604451 is about 777.4644686415. The cubic root of 604451 is about 84.5513150725.

Adding to 604451 its reverse (154406), we get a palindrome (758857).

The spelling of 604451 in words is "six hundred four thousand, four hundred fifty-one".