2472751 has 6 divisors (see below), whose sum is σ = 2536256. Its totient is φ = 2410800.

The previous prime is 2472737. The next prime is 2472781. The reversal of 2472751 is 1572742.

It is not a de Polignac number, because 2472751 - 2⁵ = 2472719 is a prime.

It is a super-2 number, since 2×2472751² = 12228995016002, 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 (2472731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946 + ... + 2416.

2^2472751 is an apocalyptic number.

2472751 is a deficient number, since it is larger than the sum of its proper divisors (63505).

2472751 is an equidigital number, since it uses as much as digits as its factorization.

2472751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1512 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 2472751 is about 1572.4983306827. The cubic root of 2472751 is about 135.2259772628.

Multiplying 2472751 by its sum of digits (28), we get a triangular number (69237028 = T₁₁₇₆₇).

Subtracting from 2472751 its reverse (1572742), we obtain a palindrome (900009).

It can be divided in two parts, 2472 and 751, that added together give a palindrome (3223).

The spelling of 2472751 in words is "two million, four hundred seventy-two thousand, seven hundred fifty-one".