2403066 has 16 divisors (see below), whose sum is σ = 4874688.
Its totient is φ = 789600.
The previous prime is 2403061. The next prime is 2403077. The reversal of 2403066 is 6603042.
It is not an unprimeable number, because it can be changed into a prime (2403061) 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, 2395 + ... + 3246.
It is an arithmetic number, because the mean of its divisors is an integer number (304668).
22403066 is an apocalyptic number.
2403066 is an abundant number, since it is smaller than the sum of its proper divisors (2471622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2403066 is a wasteful number, since it uses less digits than its factorization.
2403066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5717.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 2403066 is about 1550.1825698930.
The cubic root of 2403066 is about 133.9435791284.
The spelling of 2403066 in words is "two million, four hundred three thousand, sixty-six".