1087372 has 24 divisors (see below), whose sum is σ = 2236752. Its totient is φ = 456000.

The previous prime is 1087357. The next prime is 1087379. The reversal of 1087372 is 2737801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087372.

It is not an unprimeable number, because it can be changed into a prime (1087379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 1522.

It is an arithmetic number, because the mean of its divisors is an integer number (93198).

2^1087372 is an apocalyptic number.

It is an amenable number.

1087372 is an abundant number, since it is smaller than the sum of its proper divisors (1149380).

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

1087372 is a wasteful number, since it uses less digits than its factorization.

1087372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1087372 is about 1042.7713076221. The cubic root of 1087372 is about 102.8314710329.

The spelling of 1087372 in words is "one million, eighty-seven thousand, three hundred seventy-two".