1085679 has 24 divisors (see below), whose sum is σ = 1888640. Its totient is φ = 587088.

The previous prime is 1085677. The next prime is 1085681. The reversal of 1085679 is 9765801.

It is an interprime number because it is at equal distance from previous prime (1085677) and next prime (1085681).

It is not a de Polignac number, because 1085679 - 2¹ = 1085677 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744 + ... + 1650.

2^1085679 is an apocalyptic number.

1085679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1085679 is a deficient number, since it is larger than the sum of its proper divisors (802961).

1085679 is a wasteful number, since it uses less digits than its factorization.

1085679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1085679 is about 1041.9592122535. The cubic root of 1085679 is about 102.7780749822.

It can be divided in two parts, 1085 and 679, that added together give a square (1764 = 42²).

The spelling of 1085679 in words is "one million, eighty-five thousand, six hundred seventy-nine".