2473743 has 8 divisors (see below), whose sum is σ = 3472000. Its totient is φ = 1562328.

The previous prime is 2473717. The next prime is 2473759. The reversal of 2473743 is 3473742.

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

It is not a de Polignac number, because 2473743 - 2¹⁰ = 2472719 is a prime.

It is a super-2 number, since 2×2473743² = 12238808860098, which contains 22 as substring.

It is a Duffinian number.

2473743 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2473743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473343) 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, 21643 + ... + 21756.

It is an arithmetic number, because the mean of its divisors is an integer number (434000).

2^2473743 is an apocalyptic number.

2473743 is a deficient number, since it is larger than the sum of its proper divisors (998257).

2473743 is a wasteful number, since it uses less digits than its factorization.

2473743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43421.

The product of its digits is 14112, while the sum is 30.

The square root of 2473743 is about 1572.8137206929. The cubic root of 2473743 is about 135.2440578318.

Subtracting 2473743 from its reverse (3473742), we obtain a palindrome (999999).

The spelling of 2473743 in words is "two million, four hundred seventy-three thousand, seven hundred forty-three".