1052550 has 36 divisors (see below), whose sum is σ = 2829060. Its totient is φ = 280560.

The previous prime is 1052537. The next prime is 1052551. The reversal of 1052550 is 552501.

It is a super-2 number, since 2×1052550² = 2215723005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 720 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (78585).

2^1052550 is an apocalyptic number.

1052550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052550 is an abundant number, since it is smaller than the sum of its proper divisors (1776510).

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

1052550 is a wasteful number, since it uses less digits than its factorization.

1052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 1052550 is about 1025.9385946537. The cubic root of 1052550 is about 101.7218488689.

The spelling of 1052550 in words is "one million, fifty-two thousand, five hundred fifty".