3144642 has 16 divisors (see below), whose sum is σ = 6309792. Its totient is φ = 1044800.

The previous prime is 3144619. The next prime is 3144689. The reversal of 3144642 is 2464413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (394362).

Almost surely, 2^3144642 is an apocalyptic number.

3144642 is an abundant number, since it is smaller than the sum of its proper divisors (3165150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144642 is a wasteful number, since it uses less digits than its factorization.

3144642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713.

The product of its digits is 2304, while the sum is 24.

The square root of 3144642 is about 1773.3138470107. The cubic root of 3144642 is about 146.5065596740.

The spelling of 3144642 in words is "three million, one hundred forty-four thousand, six hundred forty-two".