2661024 has 48 divisors (see below), whose sum is σ = 7130592. Its totient is φ = 868608.

The previous prime is 2661013. The next prime is 2661067. The reversal of 2661024 is 4201662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4827 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (148554).

2^2661024 is an apocalyptic number.

2661024 is a gapful number since it is divisible by the number (24) 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 2661024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3565296).

2661024 is an abundant number, since it is smaller than the sum of its proper divisors (4469568).

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

2661024 is a wasteful number, since it uses less digits than its factorization.

2661024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2661024 is about 1631.2645401651. The cubic root of 2661024 is about 138.5743756364.

Adding to 2661024 its reverse (4201662), we get a palindrome (6862686).

The spelling of 2661024 in words is "two million, six hundred sixty-one thousand, twenty-four".