2648061 has 18 divisors (see below), whose sum is σ = 4144218. Its totient is φ = 1628640.

The previous prime is 2648057. The next prime is 2648081. The reversal of 2648061 is 1608462.

It can be written as a sum of positive squares in 3 ways, for example, as 352836 + 2295225 = 594^2 + 1515^2 .

It is not a de Polignac number, because 2648061 - 2² = 2648057 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 651 + ... + 2391.

2^2648061 is an apocalyptic number.

It is an amenable number.

2648061 is a deficient number, since it is larger than the sum of its proper divisors (1496157).

2648061 is a wasteful number, since it uses less digits than its factorization.

2648061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2648061 is about 1627.2863915120. The cubic root of 2648061 is about 138.3489906634.

The spelling of 2648061 in words is "two million, six hundred forty-eight thousand, sixty-one".