2144070 has 40 divisors (see below), whose sum is σ = 5767344. Its totient is φ = 571536.

The previous prime is 2144063. The next prime is 2144081. The reversal of 2144070 is 704412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 514 + ... + 2133.

2^2144070 is an apocalyptic number.

2144070 is an abundant number, since it is smaller than the sum of its proper divisors (3623274).

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

2144070 is a wasteful number, since it uses less digits than its factorization.

2144070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2144070 is about 1464.2643204012. The cubic root of 2144070 is about 128.9475178615.

Adding to 2144070 its reverse (704412), we get a palindrome (2848482).

The spelling of 2144070 in words is "two million, one hundred forty-four thousand, seventy".