2038145 has 16 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 1514304.

The previous prime is 2038139. The next prime is 2038159. The reversal of 2038145 is 5418302.

2038145 = T₄₆ + T₄₇ + ... + T₂₃₀.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2038145 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2038145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4016 + ... + 4494.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

2^2038145 is an apocalyptic number.

It is an amenable number.

2038145 is a deficient number, since it is larger than the sum of its proper divisors (588415).

2038145 is a wasteful number, since it uses less digits than its factorization.

2038145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2038145 is about 1427.6361581299. The cubic root of 2038145 is about 126.7880607533.

The spelling of 2038145 in words is "two million, thirty-eight thousand, one hundred forty-five".