2146550 has 24 divisors (see below), whose sum is σ = 4563696. Its totient is φ = 735840.

The previous prime is 2146549. The next prime is 2146561. The reversal of 2146550 is 556412.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2717 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (190154).

2^2146550 is an apocalyptic number.

2146550 is an abundant number, since it is smaller than the sum of its proper divisors (2417146).

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

2146550 is a wasteful number, since it uses less digits than its factorization.

2146550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152 (or 6147 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2146550 is about 1465.1109173029. The cubic root of 2146550 is about 128.9972156521.

The spelling of 2146550 in words is "two million, one hundred forty-six thousand, five hundred fifty".