2666732 has 6 divisors (see below), whose sum is σ = 4666788. Its totient is φ = 1333364.

The previous prime is 2666717. The next prime is 2666743. The reversal of 2666732 is 2376662.

It is a super-2 number, since 2×2666732² = 14222919119648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 6⁴ + 6⁷ + 6⁸ + 7⁴ + 3¹¹ + 2¹⁹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333338 + ... + 333345.

It is an arithmetic number, because the mean of its divisors is an integer number (777798).

2^2666732 is an apocalyptic number.

It is an amenable number.

2666732 is a deficient number, since it is larger than the sum of its proper divisors (2000056).

2666732 is a wasteful number, since it uses less digits than its factorization.

2666732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666687 (or 666685 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 2666732 is about 1633.0131658992. The cubic root of 2666732 is about 138.6733873510.

The spelling of 2666732 in words is "two million, six hundred sixty-six thousand, seven hundred thirty-two".