1479647 has 4 divisors (see below), whose sum is σ = 1593480. Its totient is φ = 1365816.

The previous prime is 1479617. The next prime is 1479671. The reversal of 1479647 is 7469741.

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

It is a cyclic number.

It is not a de Polignac number, because 1479647 - 2¹⁴ = 1463263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1479647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479617) 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, 56897 + ... + 56922.

It is an arithmetic number, because the mean of its divisors is an integer number (398370).

2^1479647 is an apocalyptic number.

1479647 is a deficient number, since it is larger than the sum of its proper divisors (113833).

1479647 is a wasteful number, since it uses less digits than its factorization.

1479647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113832.

The product of its digits is 42336, while the sum is 38.

The square root of 1479647 is about 1216.4074153013. The cubic root of 1479647 is about 113.9513232218.

The spelling of 1479647 in words is "one million, four hundred seventy-nine thousand, six hundred forty-seven".