1065630 has 16 divisors (see below), whose sum is σ = 2557584. Its totient is φ = 284160.

The previous prime is 1065629. The next prime is 1065643. The reversal of 1065630 is 365601.

It is a super-2 number, since 2×1065630² = 2271134593800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065597 and 1065606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17731 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (159849).

2^1065630 is an apocalyptic number.

1065630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065630 is an abundant number, since it is smaller than the sum of its proper divisors (1491954).

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

1065630 is a wasteful number, since it uses less digits than its factorization.

1065630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35531.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1065630 is about 1032.2935628977. The cubic root of 1065630 is about 102.1414799467.

The spelling of 1065630 in words is "one million, sixty-five thousand, six hundred thirty".