2890274 has 4 divisors (see below), whose sum is σ = 4335414. Its totient is φ = 1445136.

The previous prime is 2890271. The next prime is 2890301. The reversal of 2890274 is 4720982.

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., 2866249 + 24025 = 1693^2 + 155^2 .

It is a super-3 number, since 3×2890274³ = 72433305231388472472, which contains 333 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890274.

It is not an unprimeable number, because it can be changed into a prime (2890271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722567 + ... + 722570.

2^2890274 is an apocalyptic number.

2890274 is a deficient number, since it is larger than the sum of its proper divisors (1445140).

2890274 is a wasteful number, since it uses less digits than its factorization.

2890274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445139.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2890274 is about 1700.0805863252. The cubic root of 2890274 is about 142.4447143698. Note that the first 3 decimals are identical.

The spelling of 2890274 in words is "two million, eight hundred ninety thousand, two hundred seventy-four".