1078660 has 24 divisors (see below), whose sum is σ = 2471616. Its totient is φ = 392160.

The previous prime is 1078657. The next prime is 1078673. The reversal of 1078660 is 668701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (102984).

2^1078660 is an apocalyptic number.

1078660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078660 is an abundant number, since it is smaller than the sum of its proper divisors (1392956).

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

1078660 is a wasteful number, since it uses less digits than its factorization.

1078660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4921 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1078660 is about 1038.5855766378. The cubic root of 1078660 is about 102.5561065027.

The spelling of 1078660 in words is "one million, seventy-eight thousand, six hundred sixty".