2097620 has 24 divisors (see below), whose sum is σ = 5034624. Its totient is φ = 719136.

The previous prime is 2097617. The next prime is 2097629. The reversal of 2097620 is 267902.

It is a d-powerful number, because it can be written as 2³ + 0 + 9² + 7³ + 6² + 2²¹ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2097620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097629) 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, 7352 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (209776).

2^2097620 is an apocalyptic number.

2097620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097620 is an abundant number, since it is smaller than the sum of its proper divisors (2937004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2097620 is a wasteful number, since it uses less digits than its factorization.

2097620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999 (or 14997 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2097620 is about 1448.3162638043. The cubic root of 2097620 is about 128.0095207762.

The spelling of 2097620 in words is "two million, ninety-seven thousand, six hundred twenty".