2727487 has 6 divisors (see below), whose sum is σ = 3172848. Its totient is φ = 2337804.

The previous prime is 2727451. The next prime is 2727521. The reversal of 2727487 is 7847272.

It is not a de Polignac number, because 2727487 - 2⁷ = 2727359 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27783 + ... + 27880.

It is an arithmetic number, because the mean of its divisors is an integer number (528808).

2^2727487 is an apocalyptic number.

2727487 is the 954-th hex number.

2727487 is a deficient number, since it is larger than the sum of its proper divisors (445361).

2727487 is an equidigital number, since it uses as much as digits as its factorization.

2727487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55677 (or 55670 counting only the distinct ones).

The product of its digits is 43904, while the sum is 37.

The square root of 2727487 is about 1651.5105207052. The cubic root of 2727487 is about 139.7186014374.

The spelling of 2727487 in words is "two million, seven hundred twenty-seven thousand, four hundred eighty-seven".