1052370 has 48 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 254880.

The previous prime is 1052333. The next prime is 1052413. The reversal of 1052370 is 732501.

It is a super-2 number, since 2×1052370² = 2214965233800, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

2^1052370 is an apocalyptic number.

1052370 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 1052370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493856).

1052370 is an abundant number, since it is smaller than the sum of its proper divisors (1935342).

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

1052370 is a wasteful number, since it uses less digits than its factorization.

1052370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 1052370 is about 1025.8508663544. The cubic root of 1052370 is about 101.7160499435.

Adding to 1052370 its reverse (732501), we get a palindrome (1784871).

The spelling of 1052370 in words is "one million, fifty-two thousand, three hundred seventy".