454993 has 16 divisors (see below), whose sum is σ = 599040. Its totient is φ = 334800.

The previous prime is 454991. The next prime is 455003. The reversal of 454993 is 399454.

It is a cyclic number.

It is not a de Polignac number, because 454993 - 2¹ = 454991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308 + ... + 1618.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2⁴⁵⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

454993 is a deficient number, since it is larger than the sum of its proper divisors (144047).

454993 is a wasteful number, since it uses less digits than its factorization.

454993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 19440, while the sum is 34.

The square root of 454993 is about 674.5316893964. The cubic root of 454993 is about 76.9133223785.

The spelling of 454993 in words is "four hundred fifty-four thousand, nine hundred ninety-three".