2850434 has 4 divisors (see below), whose sum is σ = 4275654. Its totient is φ = 1425216.

The previous prime is 2850433. The next prime is 2850451. The reversal of 2850434 is 4340582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4340582 = 2 ⋅2170291.

It can be written as a sum of positive squares in only one way, i.e., 2356225 + 494209 = 1535^2 + 703^2 .

It is not an unprimeable number, because it can be changed into a prime (2850433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712607 + ... + 712610.

2^2850434 is an apocalyptic number.

2850434 is a deficient number, since it is larger than the sum of its proper divisors (1425220).

2850434 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2850434 = (5324048)₉.

2850434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425219.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2850434 is about 1688.3228364267. The cubic root of 2850434 is about 141.7871903221.

The spelling of 2850434 in words is "two million, eight hundred fifty thousand, four hundred thirty-four".