1077813 has 32 divisors (see below), whose sum is σ = 1843200. Its totient is φ = 615600.

The previous prime is 1077799. The next prime is 1077821. The reversal of 1077813 is 3187701.

It is not a de Polignac number, because 1077813 - 2⁹ = 1077301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5548 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (57600).

2^1077813 is an apocalyptic number.

It is an amenable number.

1077813 is a deficient number, since it is larger than the sum of its proper divisors (765387).

1077813 is a wasteful number, since it uses less digits than its factorization.

1077813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1077813 is about 1038.1777304489. The cubic root of 1077813 is about 102.5292559756.

The spelling of 1077813 in words is "one million, seventy-seven thousand, eight hundred thirteen".