2138002 has 4 divisors (see below), whose sum is σ = 3207006. Its totient is φ = 1069000.

The previous prime is 2137999. The next prime is 2138029. The reversal of 2138002 is 2008312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2134521 + 3481 = 1461^2 + 59^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534499 + ... + 534502.

2^2138002 is an apocalyptic number.

2138002 is a deficient number, since it is larger than the sum of its proper divisors (1069004).

2138002 is a wasteful number, since it uses less digits than its factorization.

2138002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069003.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2138002 is about 1462.1908220202. The cubic root of 2138002 is about 128.8257567794.

The spelling of 2138002 in words is "two million, one hundred thirty-eight thousand, two".