2403006 has 32 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 747936.

The previous prime is 2402999. The next prime is 2403007. The reversal of 2403006 is 6003042.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12100 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

2^2403006 is an apocalyptic number.

2403006 is an abundant number, since it is smaller than the sum of its proper divisors (2729154).

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

2403006 is a wasteful number, since it uses less digits than its factorization.

2403006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2403006 is about 1550.1632172129. The cubic root of 2403006 is about 133.9424643467.

Adding to 2403006 its reverse (6003042), we get a palindrome (8406048).

The spelling of 2403006 in words is "two million, four hundred three thousand, six".