2903628 has 48 divisors (see below), whose sum is σ = 8341760. Its totient is φ = 765504.

The previous prime is 2903627. The next prime is 2903633. The reversal of 2903628 is 8263092.

It is a junction number, because it is equal to n+sod(n) for n = 2903595 and 2903604.

It is not an unprimeable number, because it can be changed into a prime (2903623) 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, 238 + ... + 2421.

2^2903628 is an apocalyptic number.

2903628 is a gapful number since it is divisible by the number (28) 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 2903628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4170880).

2903628 is an abundant number, since it is smaller than the sum of its proper divisors (5438132).

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

2903628 is a wasteful number, since it uses less digits than its factorization.

2903628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2903628 is about 1704.0035211231. The cubic root of 2903628 is about 142.6637575711.

The spelling of 2903628 in words is "two million, nine hundred three thousand, six hundred twenty-eight".