987037 has 4 divisors (see below), whose sum is σ = 1045116. Its totient is φ = 928960.

The previous prime is 987029. The next prime is 987043. The reversal of 987037 is 730789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 498436 = 699^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 987037 - 2³ = 987029 is a prime.

It is an Ulam number.

It is a Duffinian number.

987037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 986993 and 987011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29014 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (261279).

2⁹⁸⁷⁰³⁷ is an apocalyptic number.

It is an amenable number.

987037 is a deficient number, since it is larger than the sum of its proper divisors (58079).

987037 is a wasteful number, since it uses less digits than its factorization.

987037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 987037 is about 993.4973578224. The cubic root of 987037 is about 99.5660193323.

The spelling of 987037 in words is "nine hundred eighty-seven thousand, thirty-seven".