2732641 has 4 divisors (see below), whose sum is σ = 2826900. Its totient is φ = 2638384.

The previous prime is 2732629. The next prime is 2732651. The reversal of 2732641 is 1462372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 772641 = 1400^2 + 879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732641 - 2¹¹ = 2730593 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 7³ + 3² + 2¹⁹ + 6⁸ + 4⁶ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732651) 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, 47086 + ... + 47143.

It is an arithmetic number, because the mean of its divisors is an integer number (706725).

2^2732641 is an apocalyptic number.

It is an amenable number.

2732641 is a deficient number, since it is larger than the sum of its proper divisors (94259).

2732641 is an equidigital number, since it uses as much as digits as its factorization.

2732641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94258.

The product of its digits is 2016, while the sum is 25.

The square root of 2732641 is about 1653.0701739491. The cubic root of 2732641 is about 139.8065525516.

The spelling of 2732641 in words is "two million, seven hundred thirty-two thousand, six hundred forty-one".