2943272 has 8 divisors (see below), whose sum is σ = 5518650. Its totient is φ = 1471632.

The previous prime is 2943257. The next prime is 2943289. The reversal of 2943272 is 2723492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 5476 = 1714^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183947 + ... + 183962.

2^2943272 is an apocalyptic number.

It is an amenable number.

2943272 is a deficient number, since it is larger than the sum of its proper divisors (2575378).

2943272 is a wasteful number, since it uses less digits than its factorization.

2943272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367915 (or 367911 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 2943272 is about 1715.5966892017. The cubic root of 2943272 is about 143.3101001944.

The spelling of 2943272 in words is "two million, nine hundred forty-three thousand, two hundred seventy-two".