2078479 has 8 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 1898400.

The previous prime is 2078473. The next prime is 2078497. The reversal of 2078479 is 9748702.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2078479 - 2¹³ = 2070287 is a prime.

It is an Ulam number.

It is a Duffinian number.

2078479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078473) 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, 522 + ... + 2104.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

2^2078479 is an apocalyptic number.

2078479 is a deficient number, since it is larger than the sum of its proper divisors (183473).

2078479 is a wasteful number, since it uses less digits than its factorization.

2078479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2078479 is about 1441.6931018771. The cubic root of 2078479 is about 127.6189636814.

The spelling of 2078479 in words is "two million, seventy-eight thousand, four hundred seventy-nine".