987472 has 10 divisors (see below), whose sum is σ = 1913258. Its totient is φ = 493728.

The previous prime is 987463. The next prime is 987473. The reversal of 987472 is 274789.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 646416 + 341056 = 804^2 + 584^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987473) by changing a digit.

987472 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 as a sum of consecutive naturals, namely, 30843 + ... + 30874.

2⁹⁸⁷⁴⁷² is an apocalyptic number.

It is an amenable number.

987472 is a deficient number, since it is larger than the sum of its proper divisors (925786).

987472 is a wasteful number, since it uses less digits than its factorization.

987472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61725 (or 61719 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 987472 is about 993.7162572888. The cubic root of 987472 is about 99.5806438626.

The spelling of 987472 in words is "nine hundred eighty-seven thousand, four hundred seventy-two".