2743149 has 8 divisors (see below), whose sum is σ = 3666240. Its totient is φ = 1824416.

The previous prime is 2743133. The next prime is 2743177. The reversal of 2743149 is 9413472.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2743149 - 2⁴ = 2743133 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (458280).

2^2743149 is an apocalyptic number.

It is an amenable number.

2743149 is a deficient number, since it is larger than the sum of its proper divisors (923091).

2743149 is a wasteful number, since it uses less digits than its factorization.

2743149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 6048, while the sum is 30.

The square root of 2743149 is about 1656.2454528239. The cubic root of 2743149 is about 139.9855257145.

The spelling of 2743149 in words is "two million, seven hundred forty-three thousand, one hundred forty-nine".