987372 has 18 divisors (see below), whose sum is σ = 2495948. Its totient is φ = 329112.

The previous prime is 987361. The next prime is 987383. The reversal of 987372 is 273789.

987372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (987361) and next prime (987383).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 27427 = 987372 / (9 + 8 + 7 + 3 + 7 + 2).

It is an unprimeable number.

987372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13678 + ... + 13749.

2⁹⁸⁷³⁷² is an apocalyptic number.

It is an amenable number.

987372 is an abundant number, since it is smaller than the sum of its proper divisors (1508576).

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

987372 is a wasteful number, since it uses less digits than its factorization.

987372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437 (or 27432 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 987372 is about 993.6659398410. The cubic root of 987372 is about 99.5772822818.

The spelling of 987372 in words is "nine hundred eighty-seven thousand, three hundred seventy-two".