2190296 has 8 divisors (see below), whose sum is σ = 4106820. Its totient is φ = 1095144.

The previous prime is 2190277. The next prime is 2190299. The reversal of 2190296 is 6920912.

2190296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136886 + ... + 136901.

2^2190296 is an apocalyptic number.

It is an amenable number.

2190296 is a deficient number, since it is larger than the sum of its proper divisors (1916524).

2190296 is a wasteful number, since it uses less digits than its factorization.

2190296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273793 (or 273789 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2190296 is about 1479.9648644478. The cubic root of 2190296 is about 129.8676364789.

The spelling of 2190296 in words is "two million, one hundred ninety thousand, two hundred ninety-six".