2764487 has 16 divisors (see below), whose sum is σ = 3185664. Its totient is φ = 2395800.

The previous prime is 2764469. The next prime is 2764499. The reversal of 2764487 is 7844672.

It is not a de Polignac number, because 2764487 - 2⁶ = 2764423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2764487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41228 + ... + 41294.

It is an arithmetic number, because the mean of its divisors is an integer number (199104).

2^2764487 is an apocalyptic number.

2764487 is a deficient number, since it is larger than the sum of its proper divisors (421177).

2764487 is an equidigital number, since it uses as much as digits as its factorization.

2764487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 109 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 2764487 is about 1662.6746524802. The cubic root of 2764487 is about 140.3475548365.

The spelling of 2764487 in words is "two million, seven hundred sixty-four thousand, four hundred eighty-seven".