2472723 has 12 divisors (see below), whose sum is σ = 3896568. Its totient is φ = 1498560.

The previous prime is 2472719. The next prime is 2472727. The reversal of 2472723 is 3272742.

It is an interprime number because it is at equal distance from previous prime (2472719) and next prime (2472727).

It is not a de Polignac number, because 2472723 - 2² = 2472719 is a prime.

It is a super-2 number, since 2×2472723² = 12228718069458, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 4¹⁰ + 7⁶ + 2¹⁷ + 7⁶ + 2¹⁹ + 3¹² .

2472723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2472727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12390 + ... + 12587.

It is an arithmetic number, because the mean of its divisors is an integer number (324714).

2^2472723 is an apocalyptic number.

2472723 is a deficient number, since it is larger than the sum of its proper divisors (1423845).

2472723 is a wasteful number, since it uses less digits than its factorization.

2472723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24994 (or 24991 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2472723 is about 1572.4894276274. The cubic root of 2472723 is about 135.2254668540.

The spelling of 2472723 in words is "two million, four hundred seventy-two thousand, seven hundred twenty-three".