2003472 has 30 divisors (see below), whose sum is σ = 5607342. Its totient is φ = 667776.

The previous prime is 2003471. The next prime is 2003483. The reversal of 2003472 is 2743002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 197136 = 1344^2 + 444^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2003471) 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, 6813 + ... + 7100.

2^2003472 is an apocalyptic number.

It is an amenable number.

2003472 is an abundant number, since it is smaller than the sum of its proper divisors (3603870).

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

2003472 is a wasteful number, since it uses less digits than its factorization.

2003472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927 (or 13918 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2003472 is about 1415.4405674559. The cubic root of 2003472 is about 126.0649702724.

Adding to 2003472 its reverse (2743002), we get a palindrome (4746474).

The spelling of 2003472 in words is "two million, three thousand, four hundred seventy-two".