3144653 has 4 divisors (see below), whose sum is σ = 3148608. Its totient is φ = 3140700.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144653 is 3564413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (787152).

Almost surely, 2^3144653 is an apocalyptic number.

It is an amenable number.

3144653 is a deficient number, since it is larger than the sum of its proper divisors (3955).

3144653 is a wasteful number, since it uses less digits than its factorization.

3144653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954.

The product of its digits is 4320, while the sum is 26.

The square root of 3144653 is about 1773.3169485459. The cubic root of 3144653 is about 146.5067305011.

The spelling of 3144653 in words is "three million, one hundred forty-four thousand, six hundred fifty-three".