4165457 has 4 divisors (see below), whose sum is σ = 4227696. Its totient is φ = 4103220.

The previous prime is 4165451. The next prime is 4165463. The reversal of 4165457 is 7545614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4165451) and next prime (4165463).

It is a cyclic number.

It is not a de Polignac number, because 4165457 - 2⁶ = 4165393 is a prime.

It is a super-3 number, since 3×4165457³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4165451) 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, 31019 + ... + 31152.

It is an arithmetic number, because the mean of its divisors is an integer number (1056924).

Almost surely, 2^4165457 is an apocalyptic number.

It is an amenable number.

4165457 is a deficient number, since it is larger than the sum of its proper divisors (62239).

4165457 is an equidigital number, since it uses as much as digits as its factorization.

4165457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62238.

The product of its digits is 16800, while the sum is 32.

The square root of 4165457 is about 2040.9451242010. The cubic root of 4165457 is about 160.8993236560.

The spelling of 4165457 in words is "four million, one hundred sixty-five thousand, four hundred fifty-seven".