1067550 has 48 divisors (see below), whose sum is σ = 2892672. Its totient is φ = 258400.

The previous prime is 1067537. The next prime is 1067551. The reversal of 1067550 is 557601.

It is a super-2 number, since 2×1067550² = 2279326005000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1067550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (60264).

2^1067550 is an apocalyptic number.

1067550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1067550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446336).

1067550 is an abundant number, since it is smaller than the sum of its proper divisors (1825122).

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

1067550 is a wasteful number, since it uses less digits than its factorization.

1067550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1067550 is about 1033.2231124012. The cubic root of 1067550 is about 102.2027876482.

The spelling of 1067550 in words is "one million, sixty-seven thousand, five hundred fifty".