1086261 has 8 divisors (see below), whose sum is σ = 1580064. Its totient is φ = 658320.

The previous prime is 1086259. The next prime is 1086263. The reversal of 1086261 is 1626801.

It is an interprime number because it is at equal distance from previous prime (1086259) and next prime (1086263).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1086261 - 2¹ = 1086259 is a prime.

1086261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086263) 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, 16426 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (197508).

2^1086261 is an apocalyptic number.

1086261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1086261 is a deficient number, since it is larger than the sum of its proper divisors (493803).

1086261 is a wasteful number, since it uses less digits than its factorization.

1086261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32931.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1086261 is about 1042.2384564005. The cubic root of 1086261 is about 102.7964371176.

The spelling of 1086261 in words is "one million, eighty-six thousand, two hundred sixty-one".