2744146 has 16 divisors (see below), whose sum is σ = 4249728. Its totient is φ = 1328400.

The previous prime is 2744129. The next prime is 2744197. The reversal of 2744146 is 6414472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9991 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

2^2744146 is an apocalyptic number.

2744146 is a deficient number, since it is larger than the sum of its proper divisors (1505582).

2744146 is a wasteful number, since it uses less digits than its factorization.

2744146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 5376, while the sum is 28.

The square root of 2744146 is about 1656.5464074393. The cubic root of 2744146 is about 140.0024829492.

The spelling of 2744146 in words is "two million, seven hundred forty-four thousand, one hundred forty-six".