2854631 has 4 divisors (see below), whose sum is σ = 3074232. Its totient is φ = 2635032.

The previous prime is 2854627. The next prime is 2854637. The reversal of 2854631 is 1364582.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1364582 = 2 ⋅682291.

It is a cyclic number.

It is not a de Polignac number, because 2854631 - 2² = 2854627 is a prime.

It is a super-2 number, since 2×2854631² = 16297836292322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2854594 and 2854603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854637) 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, 109781 + ... + 109806.

It is an arithmetic number, because the mean of its divisors is an integer number (768558).

2^2854631 is an apocalyptic number.

2854631 is a deficient number, since it is larger than the sum of its proper divisors (219601).

2854631 is a wasteful number, since it uses less digits than its factorization.

2854631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219600.

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

The square root of 2854631 is about 1689.5653287162. The cubic root of 2854631 is about 141.8567456962.

The spelling of 2854631 in words is "two million, eight hundred fifty-four thousand, six hundred thirty-one".