1479636 has 36 divisors (see below), whose sum is σ = 3904992. Its totient is φ = 471504.

The previous prime is 1479617. The next prime is 1479671. The reversal of 1479636 is 6369741.

1479636 is a `hidden beast` number, since 14 + 7 + 9 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1479636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (108472).

2^1479636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1952496).

1479636 is an abundant number, since it is smaller than the sum of its proper divisors (2425356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1479636 is a wasteful number, since it uses less digits than its factorization.

1479636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1815 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1479636 is about 1216.4028937815. The cubic root of 1479636 is about 113.9510408419.

It can be divided in two parts, 147963 and 6, that multiplied together give a triangular number (887778 = T₁₃₃₂).

The spelling of 1479636 in words is "one million, four hundred seventy-nine thousand, six hundred thirty-six".