2768479 has 8 divisors (see below), whose sum is σ = 3174048. Its totient is φ = 2365440.

The previous prime is 2768461. The next prime is 2768483. The reversal of 2768479 is 9748672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2768479 - 2⁷ = 2768351 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7 + 6⁸ + 8⁵ + 4² + 7³ + 9⁶ .

It is a Duffinian number.

2768479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (396756).

2^2768479 is an apocalyptic number.

2768479 is a deficient number, since it is larger than the sum of its proper divisors (405569).

2768479 is an equidigital number, since it uses as much as digits as its factorization.

2768479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its digits is 169344, while the sum is 43.

The square root of 2768479 is about 1663.8746948013. The cubic root of 2768479 is about 140.4150776685.

The spelling of 2768479 in words is "two million, seven hundred sixty-eight thousand, four hundred seventy-nine".