4345057 has 4 divisors (see below), whose sum is σ = 4451076. Its totient is φ = 4239040.

The previous prime is 4345049. The next prime is 4345063. The reversal of 4345057 is 7505434.

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 1018081 + 3326976 = 1009^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4345057 - 2³ = 4345049 is a prime.

It is a Duffinian number.

4345057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4345087) 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, 52948 + ... + 53029.

It is an arithmetic number, because the mean of its divisors is an integer number (1112769).

Almost surely, 2^4345057 is an apocalyptic number.

It is an amenable number.

4345057 is a deficient number, since it is larger than the sum of its proper divisors (106019).

4345057 is a wasteful number, since it uses less digits than its factorization.

4345057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106018.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4345057 is about 2084.4800310869. The cubic root of 4345057 is about 163.1793351582.

The spelling of 4345057 in words is "four million, three hundred forty-five thousand, fifty-seven".