2195950 has 24 divisors (see below), whose sum is σ = 4198392. Its totient is φ = 853920.

The previous prime is 2195933. The next prime is 2195969. The reversal of 2195950 is 595912.

It is an Ulam 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, 1257 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (174933).

2^2195950 is an apocalyptic number.

2195950 is a deficient number, since it is larger than the sum of its proper divisors (2002442).

2195950 is a wasteful number, since it uses less digits than its factorization.

2195950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 2195950 is about 1481.8738137912. The cubic root of 2195950 is about 129.9792866407.

The spelling of 2195950 in words is "two million, one hundred ninety-five thousand, nine hundred fifty".