1052172 has 36 divisors (see below), whose sum is σ = 2902536. Its totient is φ = 318720.

The previous prime is 1052141. The next prime is 1052179. The reversal of 1052172 is 2712501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1052172² = 2214131835168, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1052179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 933 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (80626).

2^1052172 is an apocalyptic number.

1052172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052172 is an abundant number, since it is smaller than the sum of its proper divisors (1850364).

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

1052172 is a wasteful number, since it uses less digits than its factorization.

1052172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1052172 is about 1025.7543565591. The cubic root of 1052172 is about 101.7096703619.

Adding to 1052172 its reverse (2712501), we get a palindrome (3764673).

The spelling of 1052172 in words is "one million, fifty-two thousand, one hundred seventy-two".