4054979 has 4 divisors (see below), whose sum is σ = 4092984. Its totient is φ = 4016976.

The previous prime is 4054957. The next prime is 4054987. The reversal of 4054979 is 9794504.

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 4054979 - 2⁸ = 4054723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054949) 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, 18842 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (1023246).

Almost surely, 2^4054979 is an apocalyptic number.

4054979 is a deficient number, since it is larger than the sum of its proper divisors (38005).

4054979 is a wasteful number, since it uses less digits than its factorization.

4054979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38004.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4054979 is about 2013.6978422792. The cubic root of 4054979 is about 159.4640793315.

The spelling of 4054979 in words is "four million, fifty-four thousand, nine hundred seventy-nine".