1061001 has 6 divisors (see below), whose sum is σ = 1532570. Its totient is φ = 707328.

The previous prime is 1060993. The next prime is 1061033. The reversal of 1061001 is 1001601.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 251001 = 900^2 + 501^2 .

It is not a de Polignac number, because 1061001 - 2³ = 1060993 is a prime.

It is a super-2 number, since 2×1061001² = 2251446244002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 117889 = 1061001 / (1 + 0 + 6 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58936 + ... + 58953.

2^1061001 is an apocalyptic number.

It is an amenable number.

1061001 is a deficient number, since it is larger than the sum of its proper divisors (471569).

1061001 is a wasteful number, since it uses less digits than its factorization.

1061001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117895 (or 117892 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1061001 is about 1030.0490279593. The cubic root of 1061001 is about 101.9933675041.

Adding to 1061001 its reverse (1001601), we get a palindrome (2062602).

The spelling of 1061001 in words is "one million, sixty-one thousand, one".