4345779 has 4 divisors (see below), whose sum is σ = 5794376. Its totient is φ = 2897184.

The previous prime is 4345769. The next prime is 4345787. The reversal of 4345779 is 9775434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4345779 - 2⁷ = 4345651 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4345729) 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, 724294 + ... + 724299.

It is an arithmetic number, because the mean of its divisors is an integer number (1448594).

Almost surely, 2^4345779 is an apocalyptic number.

4345779 is a deficient number, since it is larger than the sum of its proper divisors (1448597).

4345779 is a wasteful number, since it uses less digits than its factorization.

4345779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448596.

The product of its digits is 105840, while the sum is 39.

The square root of 4345779 is about 2084.6532085697. The cubic root of 4345779 is about 163.1883729342.

It can be divided in two parts, 434577 and 9, that multiplied together give a palindrome (3911193).

The spelling of 4345779 in words is "four million, three hundred forty-five thousand, seven hundred seventy-nine".