2650887 has 12 divisors (see below), whose sum is σ = 3971240. Its totient is φ = 1767096.

The previous prime is 2650873. The next prime is 2650897. The reversal of 2650887 is 7880562.

It is not a de Polignac number, because 2650887 - 2¹⁰ = 2649863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5212 + ... + 5697.

2^2650887 is an apocalyptic number.

2650887 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2650887 is a deficient number, since it is larger than the sum of its proper divisors (1320353).

2650887 is an equidigital number, since it uses as much as digits as its factorization.

2650887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924 (or 10912 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2650887 is about 1628.1544767005. The cubic root of 2650887 is about 138.3981883276.

The spelling of 2650887 in words is "two million, six hundred fifty thousand, eight hundred eighty-seven".