2145262 has 16 divisors (see below), whose sum is σ = 3796992. Its totient is φ = 889560.

The previous prime is 2145239. The next prime is 2145263. The reversal of 2145262 is 2625412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (237312).

2^2145262 is an apocalyptic number.

2145262 is a deficient number, since it is larger than the sum of its proper divisors (1651730).

2145262 is a wasteful number, since it uses less digits than its factorization.

2145262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983.

The product of its digits is 960, while the sum is 22.

The square root of 2145262 is about 1464.6712941817. The cubic root of 2145262 is about 128.9714096446.

It can be divided in two parts, 214 and 5262, that added together give a square (5476 = 74²).

The spelling of 2145262 in words is "two million, one hundred forty-five thousand, two hundred sixty-two".