2194960 has 20 divisors (see below), whose sum is σ = 5103468. Its totient is φ = 877952.

The previous prime is 2194939. The next prime is 2194961. The reversal of 2194960 is 694912.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 1218816 = 988^2 + 1104^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2194961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13639 + ... + 13798.

2^2194960 is an apocalyptic number.

2194960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2194960 is an abundant number, since it is smaller than the sum of its proper divisors (2908508).

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

2194960 is a wasteful number, since it uses less digits than its factorization.

2194960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27450 (or 27444 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2194960 is about 1481.5397395953. The cubic root of 2194960 is about 129.9597508534.

The spelling of 2194960 in words is "two million, one hundred ninety-four thousand, nine hundred sixty".