1073690 has 16 divisors (see below), whose sum is σ = 2034720. Its totient is φ = 406800.

The previous prime is 1073687. The next prime is 1073711. The reversal of 1073690 is 963701.

It is a happy number.

It is a super-2 number, since 2×1073690² = 2305620432200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (127170).

2^1073690 is an apocalyptic number.

1073690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073690 is a deficient number, since it is larger than the sum of its proper divisors (961030).

1073690 is a wasteful number, since it uses less digits than its factorization.

1073690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1073690 is about 1036.1901369922. The cubic root of 1073690 is about 102.3983525329.

The spelling of 1073690 in words is "one million, seventy-three thousand, six hundred ninety".