2500194 has 16 divisors (see below), whose sum is σ = 5071680. Its totient is φ = 821520.

The previous prime is 2500187. The next prime is 2500213. The reversal of 2500194 is 4910052.

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 2500194.

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, 2509 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (316980).

2^2500194 is an apocalyptic number.

2500194 is an abundant number, since it is smaller than the sum of its proper divisors (2571486).

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

2500194 is a wasteful number, since it uses less digits than its factorization.

2500194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2500194 is about 1581.2001770807. The cubic root of 2500194 is about 135.7243913857.

The spelling of 2500194 in words is "two million, five hundred thousand, one hundred ninety-four".