1034991 has 8 divisors (see below), whose sum is σ = 1533360. Its totient is φ = 689976.

The previous prime is 1034989. The next prime is 1034993. The reversal of 1034991 is 1994301.

It is an interprime number because it is at equal distance from previous prime (1034989) and next prime (1034993).

It is not a de Polignac number, because 1034991 - 2¹ = 1034989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 38333 = 1034991 / (1 + 0 + 3 + 4 + 9 + 9 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19140 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (191670).

2^1034991 is an apocalyptic number.

1034991 is a deficient number, since it is larger than the sum of its proper divisors (498369).

1034991 is an equidigital number, since it uses as much as digits as its factorization.

1034991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38342 (or 38336 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1034991 is about 1017.3450742005. The cubic root of 1034991 is about 101.1530209961.

It can be divided in two parts, 10349 and 91, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 1034991 in words is "one million, thirty-four thousand, nine hundred ninety-one".