2097130 has 16 divisors (see below), whose sum is σ = 4314240. Its totient is φ = 718992.

The previous prime is 2097097. The next prime is 2097131. The reversal of 2097130 is 317902.

It is an Ulam number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14910 + ... + 15049.

It is equal to the Eulerian number A(21, 1).

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^2097130 is an apocalyptic number.

2097130 is an abundant number, since it is smaller than the sum of its proper divisors (2217110).

2097130 is a wasteful number, since it uses less digits than its factorization.

2097130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29973.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2097130 is about 1448.1470919765. The cubic root of 2097130 is about 127.9995524073. Note that the first 3 decimals are identical.

Adding to 2097130 its sum of digits (22), we get a 21-st power (2097152 = 2²¹).

The spelling of 2097130 in words is "two million, ninety-seven thousand, one hundred thirty".