7433121 has 8 divisors (see below), whose sum is σ = 9940320. Its totient is φ = 4940672.

The previous prime is 7433119. The next prime is 7433141. The reversal of 7433121 is 1213347.

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

It is a cyclic number.

It is not a de Polignac number, because 7433121 - 2¹ = 7433119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7433141) 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, 2451 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (1242540).

Almost surely, 2^7433121 is an apocalyptic number.

It is an amenable number.

7433121 is a deficient number, since it is larger than the sum of its proper divisors (2507199).

7433121 is a wasteful number, since it uses less digits than its factorization.

7433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375.

The product of its digits is 504, while the sum is 21.

The square root of 7433121 is about 2726.3750659071. The cubic root of 7433121 is about 195.1598163863.

Adding to 7433121 its reverse (1213347), we get a palindrome (8646468).

The spelling of 7433121 in words is "seven million, four hundred thirty-three thousand, one hundred twenty-one".