2950138 has 8 divisors (see below), whose sum is σ = 4432500. Its totient is φ = 1472640.

The previous prime is 2950133. The next prime is 2950147. The reversal of 2950138 is 8310592.

It can be written as a sum of positive squares in 2 ways, for example, as 2832489 + 117649 = 1683^2 + 343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2950133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738 + ... + 2986.

2^2950138 is an apocalyptic number.

2950138 is a deficient number, since it is larger than the sum of its proper divisors (1482362).

2950138 is a wasteful number, since it uses less digits than its factorization.

2950138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2950138 is about 1717.5965766151. The cubic root of 2950138 is about 143.4214505342.

The spelling of 2950138 in words is "two million, nine hundred fifty thousand, one hundred thirty-eight".