2851463 has 4 divisors (see below), whose sum is σ = 3001560. Its totient is φ = 2701368.

The previous prime is 2851451. The next prime is 2851469. The reversal of 2851463 is 3641582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2851463 - 2⁴ = 2851447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851469) 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, 75020 + ... + 75057.

It is an arithmetic number, because the mean of its divisors is an integer number (750390).

2^2851463 is an apocalyptic number.

2851463 is a deficient number, since it is larger than the sum of its proper divisors (150097).

2851463 is a wasteful number, since it uses less digits than its factorization.

2851463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150096.

The product of its digits is 5760, while the sum is 29.

The square root of 2851463 is about 1688.6275492245. The cubic root of 2851463 is about 141.8042498841.

The spelling of 2851463 in words is "two million, eight hundred fifty-one thousand, four hundred sixty-three".