2155034 has 16 divisors (see below), whose sum is σ = 3758400. Its totient is φ = 907584.

The previous prime is 2155009. The next prime is 2155057. The reversal of 2155034 is 4305512.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2154997 and 2155015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

2^2155034 is an apocalyptic number.

2155034 is a deficient number, since it is larger than the sum of its proper divisors (1603366).

2155034 is a wasteful number, since it uses less digits than its factorization.

2155034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2155034 is about 1468.0034059906. The cubic root of 2155034 is about 129.1669412874.

It can be divided in two parts, 21 and 55034, that added together give a palindrome (55055).

The spelling of 2155034 in words is "two million, one hundred fifty-five thousand, thirty-four".