2472741 has 8 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 1648476.

The previous prime is 2472737. The next prime is 2472781. The reversal of 2472741 is 1472742.

It is a happy number.

It is not a de Polignac number, because 2472741 - 2² = 2472737 is a prime.

It is a super-2 number, since 2×2472741² = 12228896106162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 91583 = 2472741 / (2 + 4 + 7 + 2 + 7 + 4 + 1).

2472741 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 45765 + ... + 45818.

It is an arithmetic number, because the mean of its divisors is an integer number (457920).

2^2472741 is an apocalyptic number.

It is an amenable number.

2472741 is a deficient number, since it is larger than the sum of its proper divisors (1190619).

2472741 is an equidigital number, since it uses as much as digits as its factorization.

2472741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91592 (or 91586 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2472741 is about 1572.4951510259. The cubic root of 2472741 is about 135.2257949744.

Subtracting from 2472741 its reverse (1472742), we obtain a palindrome (999999).

The spelling of 2472741 in words is "two million, four hundred seventy-two thousand, seven hundred forty-one".