7077938 has 16 divisors (see below), whose sum is σ = 12363840. Its totient is φ = 2975856.

The previous prime is 7077923. The next prime is 7077971. The reversal of 7077938 is 8397707.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7077895 and 7077904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (772740).

Almost surely, 2^7077938 is an apocalyptic number.

7077938 is a deficient number, since it is larger than the sum of its proper divisors (5285902).

7077938 is a wasteful number, since it uses less digits than its factorization.

7077938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 7077938 is about 2660.4394373862. The cubic root of 7077938 is about 192.0004521112. Note that the first 3 decimals are identical.

The spelling of 7077938 in words is "seven million, seventy-seven thousand, nine hundred thirty-eight".