2097040 has 40 divisors (see below), whose sum is σ = 5321088. Its totient is φ = 762240.

The previous prime is 2097031. The next prime is 2097041. The reversal of 2097040 is 407902.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2097041) 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, 312 + ... + 2071.

2^2097040 is an apocalyptic number.

2097040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097040 is an abundant number, since it is smaller than the sum of its proper divisors (3224048).

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

2097040 is a wasteful number, since it uses less digits than its factorization.

2097040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2097040 is about 1448.1160174516. The cubic root of 2097040 is about 127.9977213136.

The spelling of 2097040 in words is "two million, ninety-seven thousand, forty".