2029154 has 16 divisors (see below), whose sum is σ = 3311928. Its totient is φ = 928512.

The previous prime is 2029147. The next prime is 2029163. The reversal of 2029154 is 4519202.

It can be written as a sum of positive squares in 4 ways, for example, as 2024929 + 4225 = 1423^2 + 65^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 2064.

2^2029154 is an apocalyptic number.

2029154 is a deficient number, since it is larger than the sum of its proper divisors (1282774).

2029154 is a wasteful number, since it uses less digits than its factorization.

2029154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2029154 is about 1424.4837661413. The cubic root of 2029154 is about 126.6013498272.

The spelling of 2029154 in words is "two million, twenty-nine thousand, one hundred fifty-four".