1031713 has 4 divisors (see below), whose sum is σ = 1092420. Its totient is φ = 971008.

The previous prime is 1031707. The next prime is 1031717. The reversal of 1031713 is 3171301.

It is a happy number.

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 725904 + 305809 = 852^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031713 - 2¹³ = 1023521 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30328 + ... + 30361.

It is an arithmetic number, because the mean of its divisors is an integer number (273105).

2^1031713 is an apocalyptic number.

It is an amenable number.

1031713 is a deficient number, since it is larger than the sum of its proper divisors (60707).

1031713 is an equidigital number, since it uses as much as digits as its factorization.

1031713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60706.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1031713 is about 1015.7327404391. The cubic root of 1031713 is about 101.0461182059.

The spelling of 1031713 in words is "one million, thirty-one thousand, seven hundred thirteen".