1023572 has 24 divisors (see below), whose sum is σ = 2003232. Its totient is φ = 453600.

The previous prime is 1023571. The next prime is 1023577. The reversal of 1023572 is 2753201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023571) 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, 1622 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (83468).

2^1023572 is an apocalyptic number.

It is an amenable number.

1023572 is a deficient number, since it is larger than the sum of its proper divisors (979660).

1023572 is a wasteful number, since it uses less digits than its factorization.

1023572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1023572 is about 1011.7173518330. The cubic root of 1023572 is about 100.7796391646.

Adding to 1023572 its reverse (2753201), we get a palindrome (3776773).

The spelling of 1023572 in words is "one million, twenty-three thousand, five hundred seventy-two".