2664036 has 48 divisors (see below), whose sum is σ = 7318080. Its totient is φ = 835200.

The previous prime is 2664029. The next prime is 2664041. The reversal of 2664036 is 6304662.

2664036 = T₁₂₆ + T₁₂₇ + ... + T₂₆₁.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (152460).

2^2664036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2664036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3659040).

2664036 is an abundant number, since it is smaller than the sum of its proper divisors (4654044).

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

2664036 is a wasteful number, since it uses less digits than its factorization.

2664036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2664036 is about 1632.1874892303. The cubic root of 2664036 is about 138.6266398073.

Adding to 2664036 its reverse (6304662), we get a palindrome (8968698).

The spelling of 2664036 in words is "two million, six hundred sixty-four thousand, thirty-six".