981037 has 2 divisors, whose sum is σ = 981038. Its totient is φ = 981036.

The previous prime is 981023. The next prime is 981049. The reversal of 981037 is 730189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978121 + 2916 = 989^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 981037 - 2⁷ = 980909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 980996 and 981014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490518 + 490519.

It is an arithmetic number, because the mean of its divisors is an integer number (490519).

2⁹⁸¹⁰³⁷ is an apocalyptic number.

It is an amenable number.

981037 is a deficient number, since it is larger than the sum of its proper divisors (1).

981037 is an equidigital number, since it uses as much as digits as its factorization.

981037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 981037 is about 990.4731192718. The cubic root of 981037 is about 99.3638618636.

The spelling of 981037 in words is "nine hundred eighty-one thousand, thirty-seven".