2003396 has 12 divisors (see below), whose sum is σ = 3517500. Its totient is φ = 998400.

The previous prime is 2003387. The next prime is 2003411. The reversal of 2003396 is 6933002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 440896 = 1250^2 + 664^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 980 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (293125).

2^2003396 is an apocalyptic number.

It is an amenable number.

2003396 is a deficient number, since it is larger than the sum of its proper divisors (1514104).

2003396 is a wasteful number, since it uses less digits than its factorization.

2003396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2003396 is about 1415.4137204365. The cubic root of 2003396 is about 126.0633761966.

Adding to 2003396 its reverse (6933002), we get a palindrome (8936398).

The spelling of 2003396 in words is "two million, three thousand, three hundred ninety-six".