7740801 has 6 divisors (see below), whose sum is σ = 11181170. Its totient is φ = 5160528.

The previous prime is 7740791. The next prime is 7740833. The reversal of 7740801 is 1080477.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 123201 = 2760^2 + 351^2 .

It is not a de Polignac number, because 7740801 - 2¹⁹ = 7216513 is a prime.

It is a Duffinian number.

7740801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7740851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430036 + ... + 430053.

Almost surely, 2^7740801 is an apocalyptic number.

It is an amenable number.

7740801 is a deficient number, since it is larger than the sum of its proper divisors (3440369).

7740801 is a wasteful number, since it uses less digits than its factorization.

7740801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860095 (or 860092 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 7740801 is about 2782.2295016767. The cubic root of 7740801 is about 197.8162513233.

The spelling of 7740801 in words is "seven million, seven hundred forty thousand, eight hundred one".