2031572 has 12 divisors (see below), whose sum is σ = 3590496. Its totient is φ = 1005720.

The previous prime is 2031571. The next prime is 2031577. The reversal of 2031572 is 2751302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (299208).

2^2031572 is an apocalyptic number.

It is an amenable number.

2031572 is a deficient number, since it is larger than the sum of its proper divisors (1558924).

2031572 is a wasteful number, since it uses less digits than its factorization.

2031572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5036 counting only the distinct ones).

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

The square root of 2031572 is about 1425.3322419703. The cubic root of 2031572 is about 126.6516171717.

Adding to 2031572 its reverse (2751302), we get a palindrome (4782874).

The spelling of 2031572 in words is "two million, thirty-one thousand, five hundred seventy-two".