4055779 has 12 divisors (see below), whose sum is σ = 5081664. Its totient is φ = 3208464.

The previous prime is 4055773. The next prime is 4055791. The reversal of 4055779 is 9775504.

It is not a de Polignac number, because 4055779 - 2⁵ = 4055747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547 + ... + 3820.

It is an arithmetic number, because the mean of its divisors is an integer number (423472).

Almost surely, 2^4055779 is an apocalyptic number.

4055779 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4055779 is the 1274-th heptagonal number.

4055779 is a deficient number, since it is larger than the sum of its proper divisors (1025885).

4055779 is a wasteful number, since it uses less digits than its factorization.

4055779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 4055779 is about 2013.8964720164. The cubic root of 4055779 is about 159.4745654421.

The spelling of 4055779 in words is "four million, fifty-five thousand, seven hundred seventy-nine".