1004479 has 16 divisors (see below), whose sum is σ = 1271808. Its totient is φ = 772992.

The previous prime is 1004477. The next prime is 1004483. The reversal of 1004479 is 9744001.

1004479 = 85² + 86² + ... + 153².

It is a cyclic number.

It is not a de Polignac number, because 1004479 - 2¹ = 1004477 is a prime.

It is a super-2 number, since 2×1004479² = 2017956122882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (79488).

2^1004479 is an apocalyptic number.

1004479 is a deficient number, since it is larger than the sum of its proper divisors (267329).

1004479 is a wasteful number, since it uses less digits than its factorization.

1004479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1004479 is about 1002.2369979202. The cubic root of 1004479 is about 100.1490776481.

The spelling of 1004479 in words is "one million, four thousand, four hundred seventy-nine".