2881474 has 4 divisors (see below), whose sum is σ = 4322214. Its totient is φ = 1440736.

The previous prime is 2881471. The next prime is 2881499. The reversal of 2881474 is 4741882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4741882 = 2 ⋅2370941.

It can be written as a sum of positive squares in only one way, i.e., 1575025 + 1306449 = 1255^2 + 1143^2 .

It is not an unprimeable number, because it can be changed into a prime (2881471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720367 + ... + 720370.

2^2881474 is an apocalyptic number.

2881474 is a deficient number, since it is larger than the sum of its proper divisors (1440740).

2881474 is a wasteful number, since it uses less digits than its factorization.

2881474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440739.

The product of its digits is 14336, while the sum is 34.

The square root of 2881474 is about 1697.4905007098. The cubic root of 2881474 is about 142.3000005432.

The spelling of 2881474 in words is "two million, eight hundred eighty-one thousand, four hundred seventy-four".