2904479 has 4 divisors (see below), whose sum is σ = 2911800. Its totient is φ = 2897160.

The previous prime is 2904469. The next prime is 2904487. The reversal of 2904479 is 9744092.

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 2904479 - 2¹² = 2900383 is a prime.

It is a super-2 number, since 2×2904479² = 16871996522882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904409) 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, 3029 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (727950).

2^2904479 is an apocalyptic number.

2904479 is a deficient number, since it is larger than the sum of its proper divisors (7321).

2904479 is an equidigital number, since it uses as much as digits as its factorization.

2904479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2904479 is about 1704.2532088865. The cubic root of 2904479 is about 142.6776935849.

The spelling of 2904479 in words is "two million, nine hundred four thousand, four hundred seventy-nine".