6777090 has 48 divisors (see below), whose sum is σ = 17749368. Its totient is φ = 1794048.

The previous prime is 6777077. The next prime is 6777103. The reversal of 6777090 is 907776.

It is an interprime number because it is at equal distance from previous prime (6777077) and next prime (6777103).

It can be written as a sum of positive squares in 4 ways, for example, as 6640929 + 136161 = 2577^2 + 369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22984 + ... + 23276.

Almost surely, 2^6777090 is an apocalyptic number.

6777090 is an abundant number, since it is smaller than the sum of its proper divisors (10972278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6777090 is a wasteful number, since it uses less digits than its factorization.

6777090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 6777090 is about 2603.2844639032. The cubic root of 6777090 is about 189.2406441711.

The spelling of 6777090 in words is "six million, seven hundred seventy-seven thousand, ninety".