2045330 has 32 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 688320.

The previous prime is 2045317. The next prime is 2045333. The reversal of 2045330 is 335402.

It is a junction number, because it is equal to n+sod(n) for n = 2045299 and 2045308.

It is not an unprimeable number, because it can be changed into a prime (2045333) 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, 4031 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (133920).

2^2045330 is an apocalyptic number.

2045330 is an abundant number, since it is smaller than the sum of its proper divisors (2240110).

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

2045330 is a wasteful number, since it uses less digits than its factorization.

2045330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2045330 is about 1430.1503417473. The cubic root of 2045330 is about 126.9368731677.

The spelling of 2045330 in words is "two million, forty-five thousand, three hundred thirty".