2173654252 has 24 divisors (see below), whose sum is σ = 4742519040. Its totient is φ = 846878160.

The previous prime is 2173654247. The next prime is 2173654277. The reversal of 2173654252 is 2524563712.

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, 3528352 + ... + 3528967.

It is an arithmetic number, because the mean of its divisors is an integer number (197604960).

Almost surely, 2^2173654252 is an apocalyptic number.

2173654252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2173654252 is an abundant number, since it is smaller than the sum of its proper divisors (2568864788).

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

2173654252 is a wasteful number, since it uses less digits than its factorization.

2173654252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057341 (or 7057339 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 2173654252 is about 46622.4650999923. The cubic root of 2173654252 is about 1295.3789089148.

The spelling of 2173654252 in words is "two billion, one hundred seventy-three million, six hundred fifty-four thousand, two hundred fifty-two".