2734047 has 16 divisors (see below), whose sum is σ = 4092000. Its totient is φ = 1804032.

The previous prime is 2734027. The next prime is 2734097. The reversal of 2734047 is 7404372.

It is not a de Polignac number, because 2734047 - 2⁸ = 2733791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2734047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (255750).

2^2734047 is an apocalyptic number.

2734047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2734047 is a deficient number, since it is larger than the sum of its proper divisors (1357953).

2734047 is a wasteful number, since it uses less digits than its factorization.

2734047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2734047 is about 1653.4953885633. The cubic root of 2734047 is about 139.8305262227.

The spelling of 2734047 in words is "two million, seven hundred thirty-four thousand, forty-seven".