2903020 has 24 divisors (see below), whose sum is σ = 6262704. Its totient is φ = 1129536.

The previous prime is 2903003. The next prime is 2903023. The reversal of 2903020 is 203092.

It is a junction number, because it is equal to n+sod(n) for n = 2902985 and 2903003.

It is not an unprimeable number, because it can be changed into a prime (2903023) 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, 1222 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (260946).

2^2903020 is an apocalyptic number.

2903020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2903020 is an abundant number, since it is smaller than the sum of its proper divisors (3359684).

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

2903020 is a wasteful number, since it uses less digits than its factorization.

2903020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2903020 is about 1703.8251083958. The cubic root of 2903020 is about 142.6537992685.

The spelling of 2903020 in words is "two million, nine hundred three thousand, twenty".