7235121 has 8 divisors (see below), whose sum is σ = 9958144. Its totient is φ = 4667760.

The previous prime is 7235101. The next prime is 7235153. The reversal of 7235121 is 1215327.

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

It is not a de Polignac number, because 7235121 - 2⁹ = 7234609 is a prime.

It is a Duffinian number.

7235121 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7235101) 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, 38806 + ... + 38991.

It is an arithmetic number, because the mean of its divisors is an integer number (1244768).

Almost surely, 2^7235121 is an apocalyptic number.

It is an amenable number.

7235121 is a deficient number, since it is larger than the sum of its proper divisors (2723023).

7235121 is a wasteful number, since it uses less digits than its factorization.

7235121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77831.

The product of its digits is 420, while the sum is 21.

The square root of 7235121 is about 2689.8180235845. The cubic root of 7235121 is about 193.4113395747.

The spelling of 7235121 in words is "seven million, two hundred thirty-five thousand, one hundred twenty-one".