1063872 has 42 divisors (see below), whose sum is σ = 3051048. Its totient is φ = 354432.

The previous prime is 1063871. The next prime is 1063873. The reversal of 1063872 is 2783601.

It is an interprime number because it is at equal distance from previous prime (1063871) and next prime (1063873).

It is a super-2 number, since 2×1063872² = 2263647264768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (72644).

2^1063872 is an apocalyptic number.

1063872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063872 is an abundant number, since it is smaller than the sum of its proper divisors (1987176).

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

1063872 is a wasteful number, since it uses less digits than its factorization.

1063872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1063872 is about 1031.4417094533. The cubic root of 1063872 is about 102.0852804664.

The spelling of 1063872 in words is "one million, sixty-three thousand, eight hundred seventy-two".