2661048 has 48 divisors (see below), whose sum is σ = 7764120. Its totient is φ = 818496.

The previous prime is 2661013. The next prime is 2661067. The reversal of 2661048 is 8401662.

2661048 is a `hidden beast` number, since 2 + 6 + 610 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486 + ... + 2357.

2^2661048 is an apocalyptic number.

It is an amenable number.

2661048 is an abundant number, since it is smaller than the sum of its proper divisors (5103072).

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

2661048 is a wasteful number, since it uses less digits than its factorization.

2661048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2661048 is about 1631.2718964048. The cubic root of 2661048 is about 138.5747922398.

The spelling of 2661048 in words is "two million, six hundred sixty-one thousand, forty-eight".