7296121 has 8 divisors (see below), whose sum is σ = 8356544. Its totient is φ = 6240240.

The previous prime is 7296119. The next prime is 7296127. The reversal of 7296121 is 1216927.

It is a happy number.

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 7296121 - 2¹ = 7296119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 7296121.

It is not an unprimeable number, because it can be changed into a prime (7296127) 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, 3691 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1044568).

Almost surely, 2^7296121 is an apocalyptic number.

7296121 is the 1560-th hex number.

It is an amenable number.

7296121 is a deficient number, since it is larger than the sum of its proper divisors (1060423).

7296121 is a wasteful number, since it uses less digits than its factorization.

7296121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271.

The product of its digits is 1512, while the sum is 28.

The square root of 7296121 is about 2701.1332806805. The cubic root of 7296121 is about 193.9533756238.

The spelling of 7296121 in words is "seven million, two hundred ninety-six thousand, one hundred twenty-one".