7122741 has 8 divisors (see below), whose sum is σ = 9525600. Its totient is φ = 4734192.

The previous prime is 7122733. The next prime is 7122743. The reversal of 7122741 is 1472217.

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

It is not a de Polignac number, because 7122741 - 2³ = 7122733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122743) 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, 2355 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^7122741 is an apocalyptic number.

It is an amenable number.

7122741 is a deficient number, since it is larger than the sum of its proper divisors (2402859).

7122741 is a wasteful number, since it uses less digits than its factorization.

7122741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155.

The product of its digits is 784, while the sum is 24.

The square root of 7122741 is about 2668.8463799927. The cubic root of 7122741 is about 192.4047181240.

Adding to 7122741 its reverse (1472217), we get a palindrome (8594958).

The spelling of 7122741 in words is "seven million, one hundred twenty-two thousand, seven hundred forty-one".