1068778 has 8 divisors (see below), whose sum is σ = 1614240. Its totient is φ = 530700.

The previous prime is 1068761. The next prime is 1068779. The reversal of 1068778 is 8778601.

It is a happy number.

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

It is a super-2 number, since 2×1068778² = 2284572826568, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1068779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (201780).

2^1068778 is an apocalyptic number.

1068778 is a deficient number, since it is larger than the sum of its proper divisors (545462).

1068778 is a wasteful number, since it uses less digits than its factorization.

1068778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 1068778 is about 1033.8171985414. The cubic root of 1068778 is about 102.2419604992.

The spelling of 1068778 in words is "one million, sixty-eight thousand, seven hundred seventy-eight".