4254457 has 4 divisors (see below), whose sum is σ = 4268196. Its totient is φ = 4240720.

The previous prime is 4254451. The next prime is 4254473. The reversal of 4254457 is 7544524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 2134521 = 1456^2 + 1461^2 .

It is a cyclic number.

It is not a de Polignac number, because 4254457 - 2³ = 4254449 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4254451) 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, 6394 + ... + 7027.

It is an arithmetic number, because the mean of its divisors is an integer number (1067049).

Almost surely, 2^4254457 is an apocalyptic number.

It is an amenable number.

4254457 is a deficient number, since it is larger than the sum of its proper divisors (13739).

4254457 is a wasteful number, since it uses less digits than its factorization.

4254457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738.

The product of its digits is 22400, while the sum is 31.

The square root of 4254457 is about 2062.6335108303. The cubic root of 4254457 is about 162.0371936142.

The spelling of 4254457 in words is "four million, two hundred fifty-four thousand, four hundred fifty-seven".