2746534391 has 4 divisors (see below), whose sum is σ = 2747634192. Its totient is φ = 2745434592.

The previous prime is 2746534381. The next prime is 2746534409. The reversal of 2746534391 is 1934356472.

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 2746534391 - 2²⁶ = 2679425527 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 (2746534361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546146 + ... + 551151.

It is an arithmetic number, because the mean of its divisors is an integer number (686908548).

Almost surely, 2^2746534391 is an apocalyptic number.

2746534391 is a deficient number, since it is larger than the sum of its proper divisors (1099801).

2746534391 is a wasteful number, since it uses less digits than its factorization.

2746534391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099800.

The product of its digits is 544320, while the sum is 44.

The square root of 2746534391 is about 52407.3887061739. The cubic root of 2746534391 is about 1400.4308862475.

The spelling of 2746534391 in words is "two billion, seven hundred forty-six million, five hundred thirty-four thousand, three hundred ninety-one".