4154457 has 8 divisors (see below), whose sum is σ = 5556384. Its totient is φ = 2761088.

The previous prime is 4154419. The next prime is 4154461. The reversal of 4154457 is 7544514.

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 4154457 - 2¹⁰ = 4153433 is a prime.

4154457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4154417) 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, 903 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (694548).

Almost surely, 2^4154457 is an apocalyptic number.

It is an amenable number.

4154457 is a deficient number, since it is larger than the sum of its proper divisors (1401927).

4154457 is a wasteful number, since it uses less digits than its factorization.

4154457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279.

The product of its digits is 11200, while the sum is 30.

The square root of 4154457 is about 2038.2485128168. The cubic root of 4154457 is about 160.7575662764.

The spelling of 4154457 in words is "four million, one hundred fifty-four thousand, four hundred fifty-seven".