4345979 has 4 divisors (see below), whose sum is σ = 4741080. Its totient is φ = 3950880.

The previous prime is 4345903. The next prime is 4345997. The reversal of 4345979 is 9795434.

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

It is a cyclic number.

It is not a de Polignac number, because 4345979 - 2⁸ = 4345723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4348979) 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, 197534 + ... + 197555.

It is an arithmetic number, because the mean of its divisors is an integer number (1185270).

Almost surely, 2^4345979 is an apocalyptic number.

4345979 is a deficient number, since it is larger than the sum of its proper divisors (395101).

4345979 is a wasteful number, since it uses less digits than its factorization.

4345979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395100.

The product of its digits is 136080, while the sum is 41.

The square root of 4345979 is about 2084.7011776271. The cubic root of 4345979 is about 163.1908762961.

The spelling of 4345979 in words is "four million, three hundred forty-five thousand, nine hundred seventy-nine".