2649602 has 6 divisors (see below), whose sum is σ = 3977859. Its totient is φ = 1323650.

The previous prime is 2649593. The next prime is 2649611. The reversal of 2649602 is 2069462.

It is an interprime number because it is at equal distance from previous prime (2649593) and next prime (2649611).

It can be written as a sum of positive squares in only one way, i.e., 1324801 + 1324801 = 1151^2 + 1151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1151.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1727 + ... + 2877.

2^2649602 is an apocalyptic number.

2649602 is a deficient number, since it is larger than the sum of its proper divisors (1328257).

2649602 is an frugal number, since it uses more digits than its factorization.

2649602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2649602 is about 1627.7598102914. The cubic root of 2649602 is about 138.3758221768.

The spelling of 2649602 in words is "two million, six hundred forty-nine thousand, six hundred two".