2473665 has 8 divisors (see below), whose sum is σ = 3957888. Its totient is φ = 1319280.

The previous prime is 2473663. The next prime is 2473697. The reversal of 2473665 is 5663742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2473665 - 2¹ = 2473663 is a prime.

It is a super-2 number, since 2×2473665² = 12238037064450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 4⁸ + 7⁶ + 3¹² + 6⁴ + 6⁸ + 5⁷ .

It is a Curzon number.

2473665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2473663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82441 + ... + 82470.

It is an arithmetic number, because the mean of its divisors is an integer number (494736).

2^2473665 is an apocalyptic number.

It is an amenable number.

2473665 is a deficient number, since it is larger than the sum of its proper divisors (1484223).

2473665 is a wasteful number, since it uses less digits than its factorization.

2473665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164919.

The product of its digits is 30240, while the sum is 33.

The square root of 2473665 is about 1572.7889241726. The cubic root of 2473665 is about 135.2426363492.

The spelling of 2473665 in words is "two million, four hundred seventy-three thousand, six hundred sixty-five".