1086972 has 24 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 359856.

The previous prime is 1086937. The next prime is 1086989. The reversal of 1086972 is 2796801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2^1086972 is an apocalyptic number.

1086972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1086972 is an abundant number, since it is smaller than the sum of its proper divisors (1466628).

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

1086972 is a wasteful number, since it uses less digits than its factorization.

1086972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1086972 is about 1042.5794933721. The cubic root of 1086972 is about 102.8188603124.

The spelling of 1086972 in words is "one million, eighty-six thousand, nine hundred seventy-two".