1073669 has 8 divisors (see below), whose sum is σ = 1147608. Its totient is φ = 1000960.

The previous prime is 1073651. The next prime is 1073687. The reversal of 1073669 is 9663701.

It is an interprime number because it is at equal distance from previous prime (1073651) and next prime (1073687).

It can be written as a sum of positive squares in 4 ways, for example, as 240100 + 833569 = 490^2 + 913^2 .

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

It is not a de Polignac number, because 1073669 - 2¹² = 1069573 is a prime.

It is a super-2 number, since 2×1073669² = 2305530243122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073069) 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, 2099 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (143451).

2^1073669 is an apocalyptic number.

It is an amenable number.

1073669 is a deficient number, since it is larger than the sum of its proper divisors (73939).

1073669 is a wasteful number, since it uses less digits than its factorization.

1073669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1073669 is about 1036.1800036673. The cubic root of 1073669 is about 102.3976849350.

Adding to 1073669 its sum of digits (32), we get a palindrome (1073701).

The spelling of 1073669 in words is "one million, seventy-three thousand, six hundred sixty-nine".