2125602 has 20 divisors (see below), whose sum is σ = 4763286. Its totient is φ = 708480.

The previous prime is 2125601. The next prime is 2125603. The reversal of 2125602 is 2065212.

It is an interprime number because it is at equal distance from previous prime (2125601) and next prime (2125603).

It can be written as a sum of positive squares in only one way, i.e., 2047761 + 77841 = 1431^2 + 279^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2125601) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6399 + ... + 6722.

2^2125602 is an apocalyptic number.

2125602 is an abundant number, since it is smaller than the sum of its proper divisors (2637684).

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

2125602 is a wasteful number, since it uses less digits than its factorization.

2125602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135 (or 13126 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2125602 is about 1457.9444433860. The cubic root of 2125602 is about 128.5762188691.

The spelling of 2125602 in words is "two million, one hundred twenty-five thousand, six hundred two".