1055208 has 64 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 273600.

The previous prime is 1055191. The next prime is 1055231. The reversal of 1055208 is 8025501.

It is a super-2 number, since 2×1055208² = 2226927846528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (51480).

2^1055208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647360).

1055208 is an abundant number, since it is smaller than the sum of its proper divisors (2239512).

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

1055208 is a wasteful number, since it uses less digits than its factorization.

1055208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1055208 is about 1027.2331770343. The cubic root of 1055208 is about 101.8074028091.

The spelling of 1055208 in words is "one million, fifty-five thousand, two hundred eight".