2929138 has 4 divisors (see below), whose sum is σ = 4393710. Its totient is φ = 1464568.

The previous prime is 2929133. The next prime is 2929177. The reversal of 2929138 is 8319292.

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., 1734489 + 1194649 = 1317^2 + 1093^2 .

It is not an unprimeable number, because it can be changed into a prime (2929133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732283 + ... + 732286.

2^2929138 is an apocalyptic number.

2929138 is a deficient number, since it is larger than the sum of its proper divisors (1464572).

2929138 is a wasteful number, since it uses less digits than its factorization.

2929138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464571.

The product of its digits is 7776, while the sum is 34.

The square root of 2929138 is about 1711.4724654519. The cubic root of 2929138 is about 143.0803336908.

The spelling of 2929138 in words is "two million, nine hundred twenty-nine thousand, one hundred thirty-eight".