1066254 has 32 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 298272.

The previous prime is 1066253. The next prime is 1066267. The reversal of 1066254 is 4526601.

It is a super-2 number, since 2×1066254² = 2273795185032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^1066254 is an apocalyptic number.

1066254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244160).

1066254 is an abundant number, since it is smaller than the sum of its proper divisors (1422066).

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

1066254 is a wasteful number, since it uses less digits than its factorization.

1066254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1066254 is about 1032.5957582714. The cubic root of 1066254 is about 102.1614130213.

The spelling of 1066254 in words is "one million, sixty-six thousand, two hundred fifty-four".