3152243 has 6 divisors (see below), whose sum is σ = 3222996. Its totient is φ = 3083012.

The previous prime is 3152239. The next prime is 3152249. The reversal of 3152243 is 3422513.

3152243 = T₁₃₇ + T₁₃₈ + ... + T₂₇₇.

It is a happy number.

It is not a de Polignac number, because 3152243 - 2² = 3152239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3152249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1496 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (537166).

Almost surely, 2^3152243 is an apocalyptic number.

3152243 is a deficient number, since it is larger than the sum of its proper divisors (70753).

3152243 is an equidigital number, since it uses as much as digits as its factorization.

3152243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1474 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 3152243 is about 1775.4557161473. The cubic root of 3152243 is about 146.6245063622.

Adding to 3152243 its reverse (3422513), we get a palindrome (6574756).

The spelling of 3152243 in words is "three million, one hundred fifty-two thousand, two hundred forty-three".