3153943 has 12 divisors (see below), whose sum is σ = 3607240. Its totient is φ = 2733696.

The previous prime is 3153929. The next prime is 3153947. The reversal of 3153943 is 3493513.

It is not a de Polignac number, because 3153943 - 2⁵ = 3153911 is a prime.

3153943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27855 + ... + 27967.

Almost surely, 2^3153943 is an apocalyptic number.

3153943 is a deficient number, since it is larger than the sum of its proper divisors (453297).

3153943 is a wasteful number, since it uses less digits than its factorization.

3153943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 145 counting only the distinct ones).

The product of its digits is 4860, while the sum is 28.

The square root of 3153943 is about 1775.9344019417. The cubic root of 3153943 is about 146.6508597519.

It can be divided in two parts, 3153 and 943, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3153943 in words is "three million, one hundred fifty-three thousand, nine hundred forty-three".