2727642 has 16 divisors (see below), whose sum is σ = 5490720. Its totient is φ = 903312.

The previous prime is 2727623. The next prime is 2727661. The reversal of 2727642 is 2467272.

It is an interprime number because it is at equal distance from previous prime (2727623) and next prime (2727661).

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, 417 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (343170).

2^2727642 is an apocalyptic number.

2727642 is an abundant number, since it is smaller than the sum of its proper divisors (2763078).

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

2727642 is a wasteful number, since it uses less digits than its factorization.

2727642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957.

The product of its digits is 9408, while the sum is 30.

The square root of 2727642 is about 1651.5574467756. The cubic root of 2727642 is about 139.7212480706.

The spelling of 2727642 in words is "two million, seven hundred twenty-seven thousand, six hundred forty-two".