2124370 has 8 divisors (see below), whose sum is σ = 3823884. Its totient is φ = 849744.

The previous prime is 2124361. The next prime is 2124377. The reversal of 2124370 is 734212.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 1521 = 1457^2 + 39^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2124377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106209 + ... + 106228.

2^2124370 is an apocalyptic number.

2124370 is a deficient number, since it is larger than the sum of its proper divisors (1699514).

2124370 is a wasteful number, since it uses less digits than its factorization.

2124370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212444.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2124370 is about 1457.5218694757. The cubic root of 2124370 is about 128.5513731210.

Adding to 2124370 its reverse (734212), we get a palindrome (2858582).

The spelling of 2124370 in words is "two million, one hundred twenty-four thousand, three hundred seventy".