7145241 has 8 divisors (see below), whose sum is σ = 9543840. Its totient is φ = 4755072.

The previous prime is 7145239. The next prime is 7145251. The reversal of 7145241 is 1425417.

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

It is not a de Polignac number, because 7145241 - 2¹ = 7145239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7145231) 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, 250 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (1192980).

Almost surely, 2^7145241 is an apocalyptic number.

It is an amenable number.

7145241 is a deficient number, since it is larger than the sum of its proper divisors (2398599).

7145241 is a wasteful number, since it uses less digits than its factorization.

7145241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its digits is 1120, while the sum is 24.

The square root of 7145241 is about 2673.0583607546. The cubic root of 7145241 is about 192.6071006872.

The spelling of 7145241 in words is "seven million, one hundred forty-five thousand, two hundred forty-one".