7804961 has 4 divisors (see below), whose sum is σ = 7971072. Its totient is φ = 7638852.

The previous prime is 7804957. The next prime is 7804987. The reversal of 7804961 is 1694087.

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: 1694087 = 199 ⋅8513.

It is a cyclic number.

It is not a de Polignac number, because 7804961 - 2² = 7804957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7804261) 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, 82985 + ... + 83078.

It is an arithmetic number, because the mean of its divisors is an integer number (1992768).

Almost surely, 2^7804961 is an apocalyptic number.

It is an amenable number.

7804961 is a deficient number, since it is larger than the sum of its proper divisors (166111).

7804961 is a wasteful number, since it uses less digits than its factorization.

7804961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166110.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7804961 is about 2793.7360290478. The cubic root of 7804961 is about 198.3612847329.

The spelling of 7804961 in words is "seven million, eight hundred four thousand, nine hundred sixty-one".