7798441 has 4 divisors (see below), whose sum is σ = 8912512. Its totient is φ = 6684372.

The previous prime is 7798421. The next prime is 7798457. The reversal of 7798441 is 1448977.

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 7798441 - 2⁷ = 7798313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7798394 and 7798403.

It is not an unprimeable number, because it can be changed into a prime (7798411) 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, 557025 + ... + 557038.

It is an arithmetic number, because the mean of its divisors is an integer number (2228128).

Almost surely, 2^7798441 is an apocalyptic number.

It is an amenable number.

7798441 is a deficient number, since it is larger than the sum of its proper divisors (1114071).

7798441 is a wasteful number, since it uses less digits than its factorization.

7798441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114070.

The product of its digits is 56448, while the sum is 40.

The square root of 7798441 is about 2792.5688890339. The cubic root of 7798441 is about 198.3060345797.

The spelling of 7798441 in words is "seven million, seven hundred ninety-eight thousand, four hundred forty-one".