732855121 has 4 divisors (see below), whose sum is σ = 738127600. Its totient is φ = 727582644.

The previous prime is 732855043. The next prime is 732855131. The reversal of 732855121 is 121558237.

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.

It is a cyclic number.

It is not a de Polignac number, because 732855121 - 2²¹ = 730757969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732855131) 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, 2636031 + ... + 2636308.

It is an arithmetic number, because the mean of its divisors is an integer number (184531900).

Almost surely, 2^732855121 is an apocalyptic number.

It is an amenable number.

732855121 is a deficient number, since it is larger than the sum of its proper divisors (5272479).

732855121 is a wasteful number, since it uses less digits than its factorization.

732855121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272478.

The product of its digits is 16800, while the sum is 34.

The square root of 732855121 is about 27071.2969951571. The cubic root of 732855121 is about 901.5836811949.

The spelling of 732855121 in words is "seven hundred thirty-two million, eight hundred fifty-five thousand, one hundred twenty-one".