2649006 has 24 divisors (see below), whose sum is σ = 5769504. Its totient is φ = 878400.

The previous prime is 2649001. The next prime is 2649011. The reversal of 2649006 is 6009462.

It is an interprime number because it is at equal distance from previous prime (2649001) and next prime (2649011).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649001) 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, 6406 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (240396).

2^2649006 is an apocalyptic number.

2649006 is an abundant number, since it is smaller than the sum of its proper divisors (3120498).

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

2649006 is a wasteful number, since it uses less digits than its factorization.

2649006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2649006 is about 1627.5767263020. The cubic root of 2649006 is about 138.3654460052.

The spelling of 2649006 in words is "two million, six hundred forty-nine thousand, six".