2732551 has 4 divisors (see below), whose sum is σ = 2739832. Its totient is φ = 2725272.

The previous prime is 2732549. The next prime is 2732579. The reversal of 2732551 is 1552372.

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

It is a cyclic number.

It is not a de Polignac number, because 2732551 - 2¹ = 2732549 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 (2732501) 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, 3045 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (684958).

2^2732551 is an apocalyptic number.

2732551 is a deficient number, since it is larger than the sum of its proper divisors (7281).

2732551 is an equidigital number, since it uses as much as digits as its factorization.

2732551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280.

The product of its digits is 2100, while the sum is 25.

The square root of 2732551 is about 1653.0429516501. The cubic root of 2732551 is about 139.8050176838.

The spelling of 2732551 in words is "two million, seven hundred thirty-two thousand, five hundred fifty-one".