7796121 has 4 divisors (see below), whose sum is σ = 10394832. Its totient is φ = 5197412.

The previous prime is 7796119. The next prime is 7796123. The reversal of 7796121 is 1216977.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1216977 = 3 ⋅405659.

It is an interprime number because it is at equal distance from previous prime (7796119) and next prime (7796123).

It is a cyclic number.

It is not a de Polignac number, because 7796121 - 2¹ = 7796119 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7796123) 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, 1299351 + ... + 1299356.

It is an arithmetic number, because the mean of its divisors is an integer number (2598708).

Almost surely, 2^7796121 is an apocalyptic number.

It is an amenable number.

7796121 is a deficient number, since it is larger than the sum of its proper divisors (2598711).

7796121 is a wasteful number, since it uses less digits than its factorization.

7796121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598710.

The product of its digits is 5292, while the sum is 33.

The square root of 7796121 is about 2792.1534699941. The cubic root of 7796121 is about 198.2863675876.

The spelling of 7796121 in words is "seven million, seven hundred ninety-six thousand, one hundred twenty-one".