4146457 has 4 divisors (see below), whose sum is σ = 4738816. Its totient is φ = 3554100.

The previous prime is 4146451. The next prime is 4146497. The reversal of 4146457 is 7546414.

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 a cyclic number.

It is not a de Polignac number, because 4146457 - 2¹¹ = 4144409 is a prime.

It is a Duffinian number.

4146457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4146451) 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, 296169 + ... + 296182.

It is an arithmetic number, because the mean of its divisors is an integer number (1184704).

Almost surely, 2^4146457 is an apocalyptic number.

It is an amenable number.

4146457 is a deficient number, since it is larger than the sum of its proper divisors (592359).

4146457 is an equidigital number, since it uses as much as digits as its factorization.

4146457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592358.

The product of its digits is 13440, while the sum is 31.

The square root of 4146457 is about 2036.2850979173. The cubic root of 4146457 is about 160.6543127576.

The spelling of 4146457 in words is "four million, one hundred forty-six thousand, four hundred fifty-seven".