2127402 has 12 divisors (see below), whose sum is σ = 4609410. Its totient is φ = 709128.

The previous prime is 2127401. The next prime is 2127409. The reversal of 2127402 is 2047212.

It can be written as a sum of positive squares in only one way, i.e., 1279161 + 848241 = 1131^2 + 921^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 118189 = 2127402 / (2 + 1 + 2 + 7 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (2127401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59077 + ... + 59112.

2^2127402 is an apocalyptic number.

2127402 is an abundant number, since it is smaller than the sum of its proper divisors (2482008).

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

2127402 is a wasteful number, since it uses less digits than its factorization.

2127402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118197 (or 118194 counting only the distinct ones).

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

The square root of 2127402 is about 1458.5616202273. The cubic root of 2127402 is about 128.6125022211.

The spelling of 2127402 in words is "two million, one hundred twenty-seven thousand, four hundred two".