2749346 has 4 divisors (see below), whose sum is σ = 4124022. Its totient is φ = 1374672.

The previous prime is 2749343. The next prime is 2749361. The reversal of 2749346 is 6439472.

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

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 1297321 = 1205^2 + 1139^2 .

It is not an unprimeable number, because it can be changed into a prime (2749343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687335 + ... + 687338.

2^2749346 is an apocalyptic number.

2749346 is a deficient number, since it is larger than the sum of its proper divisors (1374676).

2749346 is a wasteful number, since it uses less digits than its factorization.

2749346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374675.

The product of its digits is 36288, while the sum is 35.

The square root of 2749346 is about 1658.1151950332. The cubic root of 2749346 is about 140.0908593872.

The spelling of 2749346 in words is "two million, seven hundred forty-nine thousand, three hundred forty-six".