7077993 has 16 divisors (see below), whose sum is σ = 10273536. Its totient is φ = 4308480.

The previous prime is 7077971. The next prime is 7078009. The reversal of 7077993 is 3997707.

It is not a de Polignac number, because 7077993 - 2⁸ = 7077737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7077923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2848 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (642096).

Almost surely, 2^7077993 is an apocalyptic number.

It is an amenable number.

7077993 is a deficient number, since it is larger than the sum of its proper divisors (3195543).

7077993 is a wasteful number, since it uses less digits than its factorization.

7077993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 83349, while the sum is 42.

The square root of 7077993 is about 2660.4497740044. The cubic root of 7077993 is about 192.0009494311. Note that the first 3 decimals are identical.

The spelling of 7077993 in words is "seven million, seventy-seven thousand, nine hundred ninety-three".