2646741 has 4 divisors (see below), whose sum is σ = 3528992. Its totient is φ = 1764492.

The previous prime is 2646733. The next prime is 2646769. The reversal of 2646741 is 1476462.

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 not a de Polignac number, because 2646741 - 2³ = 2646733 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2646699 and 2646708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646041) 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, 441121 + ... + 441126.

It is an arithmetic number, because the mean of its divisors is an integer number (882248).

2^2646741 is an apocalyptic number.

It is an amenable number.

2646741 is a deficient number, since it is larger than the sum of its proper divisors (882251).

2646741 is an equidigital number, since it uses as much as digits as its factorization.

2646741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882250.

The product of its digits is 8064, while the sum is 30.

The square root of 2646741 is about 1626.8807577693. The cubic root of 2646741 is about 138.3259988692.

The spelling of 2646741 in words is "two million, six hundred forty-six thousand, seven hundred forty-one".