2473279 has 4 divisors (see below), whose sum is σ = 2618784. Its totient is φ = 2327776.

The previous prime is 2473277. The next prime is 2473291. The reversal of 2473279 is 9723742.

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

It is not a de Polignac number, because 2473279 - 2¹ = 2473277 is a prime.

It is a super-2 number, since 2×2473279² = 12234218023682, 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 (2473277) 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, 72727 + ... + 72760.

It is an arithmetic number, because the mean of its divisors is an integer number (654696).

2^2473279 is an apocalyptic number.

2473279 is a deficient number, since it is larger than the sum of its proper divisors (145505).

2473279 is a wasteful number, since it uses less digits than its factorization.

2473279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145504.

The product of its digits is 21168, while the sum is 34.

The square root of 2473279 is about 1572.6662074325. Note that the first 3 decimals coincide. The cubic root of 2473279 is about 135.2356013932.

The spelling of 2473279 in words is "two million, four hundred seventy-three thousand, two hundred seventy-nine".