2053479 has 4 divisors (see below), whose sum is σ = 2737976. Its totient is φ = 1368984.

The previous prime is 2053459. The next prime is 2053507. The reversal of 2053479 is 9743502.

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

It is not a de Polignac number, because 2053479 - 2¹⁷ = 1922407 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053439) 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, 342244 + ... + 342249.

It is an arithmetic number, because the mean of its divisors is an integer number (684494).

2^2053479 is an apocalyptic number.

2053479 is a deficient number, since it is larger than the sum of its proper divisors (684497).

2053479 is an equidigital number, since it uses as much as digits as its factorization.

2053479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684496.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2053479 is about 1432.9965108122. The cubic root of 2053479 is about 127.1052303276.

The spelling of 2053479 in words is "two million, fifty-three thousand, four hundred seventy-nine".