3033990 has 64 divisors (see below), whose sum is σ = 8579520. Its totient is φ = 760320.

The previous prime is 3033983. The next prime is 3034013. The reversal of 3033990 is 993303.

3033990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4260 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (134055).

Almost surely, 2^3033990 is an apocalyptic number.

3033990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3033990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4289760).

3033990 is an abundant number, since it is smaller than the sum of its proper divisors (5545530).

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

3033990 is a wasteful number, since it uses less digits than its factorization.

3033990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 3033990 is about 1741.8352390510. The cubic root of 3033990 is about 144.7676023588.

The spelling of 3033990 in words is "three million, thirty-three thousand, nine hundred ninety".