2894858 has 4 divisors (see below), whose sum is σ = 4342290. Its totient is φ = 1447428.

The previous prime is 2894839. The next prime is 2894861. The reversal of 2894858 is 8584982.

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., 1868689 + 1026169 = 1367^2 + 1013^2 .

It is a d-powerful number, because it can be written as 2⁴ + 8⁴ + 9⁶ + 4 + 8⁶ + 5 + 8⁷ .

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723713 + ... + 723716.

2^2894858 is an apocalyptic number.

2894858 is a deficient number, since it is larger than the sum of its proper divisors (1447432).

2894858 is a wasteful number, since it uses less digits than its factorization.

2894858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447431.

The product of its digits is 184320, while the sum is 44.

The square root of 2894858 is about 1701.4282235816. The cubic root of 2894858 is about 142.5199807829.

The spelling of 2894858 in words is "two million, eight hundred ninety-four thousand, eight hundred fifty-eight".