1070685 has 64 divisors (see below), whose sum is σ = 2396160. Its totient is φ = 440640.

The previous prime is 1070683. The next prime is 1070689. The reversal of 1070685 is 5860701.

It is not a de Polignac number, because 1070685 - 2¹ = 1070683 is a prime.

It is a super-2 number, since 2×1070685² = 2292732738450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10344 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (37440).

2^1070685 is an apocalyptic number.

1070685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070685 is an abundant number, since it is smaller than the sum of its proper divisors (1325475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070685 is a wasteful number, since it uses less digits than its factorization.

1070685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1070685 is about 1034.7390975507. The cubic root of 1070685 is about 102.3027338216.

The spelling of 1070685 in words is "one million, seventy thousand, six hundred eighty-five".