2291704 has 16 divisors (see below), whose sum is σ = 4523400. Its totient is φ = 1085472.

The previous prime is 2291699. The next prime is 2291717. The reversal of 2291704 is 4071922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7387 + ... + 7690.

2^2291704 is an apocalyptic number.

It is an amenable number.

2291704 is a deficient number, since it is larger than the sum of its proper divisors (2231696).

2291704 is a wasteful number, since it uses less digits than its factorization.

2291704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102 (or 15098 counting only the distinct ones).

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

The square root of 2291704 is about 1513.8375077927. The cubic root of 2291704 is about 131.8417141571.

The spelling of 2291704 in words is "two million, two hundred ninety-one thousand, seven hundred four".