3250143 has 12 divisors (see below), whose sum is σ = 5055960. Its totient is φ = 2000016.

The previous prime is 3250129. The next prime is 3250147. The reversal of 3250143 is 3410523.

It is not a de Polignac number, because 3250143 - 2⁴ = 3250127 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13773 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (421330).

Almost surely, 2^3250143 is an apocalyptic number.

3250143 is a deficient number, since it is larger than the sum of its proper divisors (1805817).

3250143 is a wasteful number, since it uses less digits than its factorization.

3250143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27798 (or 27795 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3250143 is about 1802.8152983598. The cubic root of 3250143 is about 148.1269758856.

Adding to 3250143 its reverse (3410523), we get a palindrome (6660666).

The spelling of 3250143 in words is "three million, two hundred fifty thousand, one hundred forty-three".