2192738 has 8 divisors (see below), whose sum is σ = 3359232. Its totient is φ = 1072996.

The previous prime is 2192737. The next prime is 2192741. The reversal of 2192738 is 8372912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192737) 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, 11570 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (419904).

2^2192738 is an apocalyptic number.

2192738 is a deficient number, since it is larger than the sum of its proper divisors (1166494).

2192738 is a wasteful number, since it uses less digits than its factorization.

2192738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23376.

The product of its digits is 6048, while the sum is 32.

The square root of 2192738 is about 1480.7896542048. The cubic root of 2192738 is about 129.9158824664.

The spelling of 2192738 in words is "two million, one hundred ninety-two thousand, seven hundred thirty-eight".