2125474 has 8 divisors (see below), whose sum is σ = 3433500. Its totient is φ = 980976.

The previous prime is 2125471. The next prime is 2125477. The reversal of 2125474 is 4745212.

It is an interprime number because it is at equal distance from previous prime (2125471) and next prime (2125477).

It can be written as a sum of positive squares in 2 ways, for example, as 1625625 + 499849 = 1275^2 + 707^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2125471) 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, 40849 + ... + 40900.

2^2125474 is an apocalyptic number.

2125474 is a deficient number, since it is larger than the sum of its proper divisors (1308026).

2125474 is a wasteful number, since it uses less digits than its factorization.

2125474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81764.

The product of its digits is 2240, while the sum is 25.

The square root of 2125474 is about 1457.9005453048. The cubic root of 2125474 is about 128.5736379397.

The spelling of 2125474 in words is "two million, one hundred twenty-five thousand, four hundred seventy-four".