2029545 has 48 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 870912.

The previous prime is 2029501. The next prime is 2029549. The reversal of 2029545 is 5459202.

It is not a de Polignac number, because 2029545 - 2⁹ = 2029033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2029549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5166 + ... + 5544.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^2029545 is an apocalyptic number.

It is an amenable number.

2029545 is an abundant number, since it is smaller than the sum of its proper divisors (2238615).

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

2029545 is a wasteful number, since it uses less digits than its factorization.

2029545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2029545 is about 1424.6210022318. The cubic root of 2029545 is about 126.6094809578.

The spelling of 2029545 in words is "two million, twenty-nine thousand, five hundred forty-five".