4345487 has 4 divisors (see below), whose sum is σ = 4485696. Its totient is φ = 4205280.

The previous prime is 4345477. The next prime is 4345493. The reversal of 4345487 is 7845434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7845434 = 2 ⋅3922717.

It is a cyclic number.

It is not a de Polignac number, because 4345487 - 2⁶ = 4345423 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 3⁹ + 4⁸ + 5 + 4¹¹ + 8⁵ + 7⁵ .

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70058 + ... + 70119.

It is an arithmetic number, because the mean of its divisors is an integer number (1121424).

Almost surely, 2^4345487 is an apocalyptic number.

4345487 is a deficient number, since it is larger than the sum of its proper divisors (140209).

4345487 is a wasteful number, since it uses less digits than its factorization.

4345487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140208.

The product of its digits is 53760, while the sum is 35.

The square root of 4345487 is about 2084.5831717636. The cubic root of 4345487 is about 163.1847178877.

The spelling of 4345487 in words is "four million, three hundred forty-five thousand, four hundred eighty-seven".