2943748 has 6 divisors (see below), whose sum is σ = 5151566. Its totient is φ = 1471872.

The previous prime is 2943739. The next prime is 2943749. The reversal of 2943748 is 8473492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 627264 = 1522^2 + 792^2 .

It is not an unprimeable number, because it can be changed into a prime (2943749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367965 + ... + 367972.

2^2943748 is an apocalyptic number.

It is an amenable number.

2943748 is a deficient number, since it is larger than the sum of its proper divisors (2207818).

2943748 is a wasteful number, since it uses less digits than its factorization.

2943748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735941 (or 735939 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 2943748 is about 1715.7354108370. The cubic root of 2943748 is about 143.3178253758.

The spelling of 2943748 in words is "two million, nine hundred forty-three thousand, seven hundred forty-eight".