454739 has 4 divisors (see below), whose sum is σ = 469440. Its totient is φ = 440040.

The previous prime is 454723. The next prime is 454759. The reversal of 454739 is 937454.

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 454739 - 2⁴ = 454723 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 454739.

It is not an unprimeable number, because it can be changed into a prime (454709) 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, 7304 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (117360).

2⁴⁵⁴⁷³⁹ is an apocalyptic number.

454739 is a deficient number, since it is larger than the sum of its proper divisors (14701).

454739 is a wasteful number, since it uses less digits than its factorization.

454739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700.

The product of its digits is 15120, while the sum is 32.

The square root of 454739 is about 674.3433843377. The cubic root of 454739 is about 76.8990074181.

The spelling of 454739 in words is "four hundred fifty-four thousand, seven hundred thirty-nine".