1799479 has 8 divisors (see below), whose sum is σ = 2031120. Its totient is φ = 1579200.

The previous prime is 1799477. The next prime is 1799503. The reversal of 1799479 is 9749971.

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 1799479 - 2¹ = 1799477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1799477) 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, 2502 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (253890).

2^1799479 is an apocalyptic number.

1799479 is a deficient number, since it is larger than the sum of its proper divisors (231641).

1799479 is a wasteful number, since it uses less digits than its factorization.

1799479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

The product of its digits is 142884, while the sum is 46.

The square root of 1799479 is about 1341.4466072118. The cubic root of 1799479 is about 121.6323023818.

It can be divided in two parts, 1799 and 479, that added together give a triangular number (2278 = T₆₇).

The spelling of 1799479 in words is "one million, seven hundred ninety-nine thousand, four hundred seventy-nine".