2472545 has 8 divisors (see below), whose sum is σ = 2976000. Its totient is φ = 1972080.

The previous prime is 2472541. The next prime is 2472551. The reversal of 2472545 is 5452742.

It is a happy number.

2472545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2472545 - 2² = 2472541 is a prime.

It is a super-2 number, since 2×2472545² = 12226957554050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2472541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (372000).

2^2472545 is an apocalyptic number.

It is an amenable number.

2472545 is a deficient number, since it is larger than the sum of its proper divisors (503455).

2472545 is an equidigital number, since it uses as much as digits as its factorization.

2472545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its digits is 11200, while the sum is 29.

The square root of 2472545 is about 1572.4328284540. The cubic root of 2472545 is about 135.2222220222. Note that the first 6 decimals are identical.

The spelling of 2472545 in words is "two million, four hundred seventy-two thousand, five hundred forty-five".