2192704 has 14 divisors (see below), whose sum is σ = 4351274. Its totient is φ = 1096320.

The previous prime is 2192669. The next prime is 2192713. The reversal of 2192704 is 4072912.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 2304 = 1480^2 + 48^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17067 + ... + 17194.

2^2192704 is an apocalyptic number.

It is an amenable number.

2192704 is a deficient number, since it is larger than the sum of its proper divisors (2158570).

2192704 is an equidigital number, since it uses as much as digits as its factorization.

2192704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34273 (or 34263 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2192704 is about 1480.7781737992. The cubic root of 2192704 is about 129.9152109828.

The spelling of 2192704 in words is "two million, one hundred ninety-two thousand, seven hundred four".