1879479 has 12 divisors (see below), whose sum is σ = 3102736. Its totient is φ = 1073952.

The previous prime is 1879477. The next prime is 1879511. The reversal of 1879479 is 9749781.

It is not a de Polignac number, because 1879479 - 2¹ = 1879477 is a prime.

It is a super-2 number, since 2×1879479² = 7064882622882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1879477) 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, 14854 + ... + 14979.

2^1879479 is an apocalyptic number.

1879479 is a deficient number, since it is larger than the sum of its proper divisors (1223257).

1879479 is a wasteful number, since it uses less digits than its factorization.

1879479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29846 (or 29843 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 1879479 is about 1370.9409177641. The cubic root of 1879479 is about 123.4087137596.

It can be divided in two parts, 18 and 79479, that added together give a palindrome (79497).

The spelling of 1879479 in words is "one million, eight hundred seventy-nine thousand, four hundred seventy-nine".