2064920 has 96 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 656640.

The previous prime is 2064919. The next prime is 2064929. The reversal of 2064920 is 294602.

2064920 = T₁₄₅ + T₁₄₆ + ... + T₂₄₈.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108671 + ... + 108689.

2^2064920 is an apocalyptic number.

2064920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880360).

2064920 is an abundant number, since it is smaller than the sum of its proper divisors (3695800).

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

2064920 is a wasteful number, since it uses less digits than its factorization.

2064920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2064920 is about 1436.9829504904. The cubic root of 2064920 is about 127.3408497401.

The spelling of 2064920 in words is "two million, sixty-four thousand, nine hundred twenty".