1078634 has 8 divisors (see below), whose sum is σ = 1623360. Its totient is φ = 537516.

The previous prime is 1078589. The next prime is 1078643. The reversal of 1078634 is 4368701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1078597 and 1078606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (202920).

2^1078634 is an apocalyptic number.

1078634 is a deficient number, since it is larger than the sum of its proper divisors (544726).

1078634 is a wasteful number, since it uses less digits than its factorization.

1078634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1078634 is about 1038.5730595389. The cubic root of 1078634 is about 102.5552824926. Note that the first 3 decimals are identical.

The spelling of 1078634 in words is "one million, seventy-eight thousand, six hundred thirty-four".