949479 has 4 divisors (see below), whose sum is σ = 1265976. Its totient is φ = 632984.

The previous prime is 949477. The next prime is 949513. The reversal of 949479 is 974949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974949 = 3 ⋅324983.

It is a cyclic number.

It is not a de Polignac number, because 949479 - 2¹ = 949477 is a prime.

It is a D-number.

949479 is a lucky number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 949479.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949479.

It is not an unprimeable number, because it can be changed into a prime (949471) 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, 158244 + ... + 158249.

It is an arithmetic number, because the mean of its divisors is an integer number (316494).

2⁹⁴⁹⁴⁷⁹ is an apocalyptic number.

949479 is a deficient number, since it is larger than the sum of its proper divisors (316497).

949479 is a wasteful number, since it uses less digits than its factorization.

949479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316496.

The product of its digits is 81648, while the sum is 42.

The square root of 949479 is about 974.4121304664. The cubic root of 949479 is about 98.2867831635.

The spelling of 949479 in words is "nine hundred forty-nine thousand, four hundred seventy-nine".