2903480 has 32 divisors (see below), whose sum is σ = 6760800. Its totient is φ = 1120896.

The previous prime is 2903479. The next prime is 2903503. The reversal of 2903480 is 843092.

2903480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2903480² = 16860392220800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 92 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (211275).

2^2903480 is an apocalyptic number.

2903480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2903480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380400).

2903480 is an abundant number, since it is smaller than the sum of its proper divisors (3857320).

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

2903480 is a wasteful number, since it uses less digits than its factorization.

2903480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2903480 is about 1703.9600934294. The cubic root of 2903480 is about 142.6613336386.

The spelling of 2903480 in words is "two million, nine hundred three thousand, four hundred eighty".