2060664 has 32 divisors (see below), whose sum is σ = 5424000. Its totient is φ = 650592.

The previous prime is 2060657. The next prime is 2060671. The reversal of 2060664 is 4660602.

It is an interprime number because it is at equal distance from previous prime (2060657) and next prime (2060671).

It is a super-2 number, since 2×2060664² = 8492672241792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (169500).

2^2060664 is an apocalyptic number.

2060664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2060664 is an abundant number, since it is smaller than the sum of its proper divisors (3363336).

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

2060664 is a wasteful number, since it uses less digits than its factorization.

2060664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2060664 is about 1435.5013061645. The cubic root of 2060664 is about 127.2533022921.

The spelling of 2060664 in words is "two million, sixty thousand, six hundred sixty-four".