1035631 has 2 divisors, whose sum is σ = 1035632. Its totient is φ = 1035630.

The previous prime is 1035613. The next prime is 1035637. The reversal of 1035631 is 1365301.

Together with previous prime (1035613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1035631 - 2⁵ = 1035599 is a prime.

It is a super-3 number, since 3×1035631³ = 3332240821398433773, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1035599 and 1035608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1035637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517815 + 517816.

It is an arithmetic number, because the mean of its divisors is an integer number (517816).

2^1035631 is an apocalyptic number.

1035631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1035631 is an equidigital number, since it uses as much as digits as its factorization.

1035631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1035631 is about 1017.6595697973. The cubic root of 1035631 is about 101.1738664573.

The spelling of 1035631 in words is "one million, thirty-five thousand, six hundred thirty-one".