2097770 has 32 divisors (see below), whose sum is σ = 3995136. Its totient is φ = 792000.

The previous prime is 2097769. The next prime is 2097779. The reversal of 2097770 is 777902.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2097779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20720 + ... + 20820.

It is an arithmetic number, because the mean of its divisors is an integer number (124848).

2^2097770 is an apocalyptic number.

2097770 is a deficient number, since it is larger than the sum of its proper divisors (1897366).

2097770 is a wasteful number, since it uses less digits than its factorization.

2097770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 2097770 is about 1448.3680471482. The cubic root of 2097770 is about 128.0125720073.

The spelling of 2097770 in words is "two million, ninety-seven thousand, seven hundred seventy".