2646061 has 4 divisors (see below), whose sum is σ = 2886624. Its totient is φ = 2405500.

The previous prime is 2646041. The next prime is 2646071. The reversal of 2646061 is 1606462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2646061 - 2⁵ = 2646029 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 (2646001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120265 + ... + 120286.

It is an arithmetic number, because the mean of its divisors is an integer number (721656).

2^2646061 is an apocalyptic number.

It is an amenable number.

2646061 is a deficient number, since it is larger than the sum of its proper divisors (240563).

2646061 is a wasteful number, since it uses less digits than its factorization.

2646061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240562.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2646061 is about 1626.6717554565. The cubic root of 2646061 is about 138.3141516282.

The spelling of 2646061 in words is "two million, six hundred forty-six thousand, sixty-one".