7137241 has 4 divisors (see below), whose sum is σ = 7149184. Its totient is φ = 7125300.

The previous prime is 7137209. The next prime is 7137259. The reversal of 7137241 is 1427317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1427317 = 1013 ⋅1409.

It is a cyclic number.

It is not a de Polignac number, because 7137241 - 2⁵ = 7137209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7132241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025 + ... + 6286.

It is an arithmetic number, because the mean of its divisors is an integer number (1787296).

Almost surely, 2^7137241 is an apocalyptic number.

It is an amenable number.

7137241 is a deficient number, since it is larger than the sum of its proper divisors (11943).

7137241 is a wasteful number, since it uses less digits than its factorization.

7137241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942.

The product of its digits is 1176, while the sum is 25.

The square root of 7137241 is about 2671.5615283950. The cubic root of 7137241 is about 192.5351911825.

The spelling of 7137241 in words is "seven million, one hundred thirty-seven thousand, two hundred forty-one".