1030072 has 16 divisors (see below), whose sum is σ = 1942200. Its totient is φ = 512160.

The previous prime is 1030069. The next prime is 1030091. The reversal of 1030072 is 2700301.

It is a super-2 number, since 2×1030072² = 2122096650368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454 + ... + 2842.

2^1030072 is an apocalyptic number.

1030072 is the 543-rd centered heptagonal number.

It is an amenable number.

1030072 is a deficient number, since it is larger than the sum of its proper divisors (912128).

1030072 is a wasteful number, since it uses less digits than its factorization.

1030072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 1030072 is about 1014.9246277434. The cubic root of 1030072 is about 100.9925165190.

Adding to 1030072 its reverse (2700301), we get a palindrome (3730373).

The spelling of 1030072 in words is "one million, thirty thousand, seventy-two".