2842431 has 8 divisors (see below), whose sum is σ = 3797760. Its totient is φ = 1891032.

The previous prime is 2842403. The next prime is 2842439. The reversal of 2842431 is 1342482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2842431 - 2¹⁰ = 2841407 is a prime.

It is a super-2 number, since 2×2842431² = 16158827979522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (474720).

2^2842431 is an apocalyptic number.

2842431 is a deficient number, since it is larger than the sum of its proper divisors (955329).

2842431 is a wasteful number, since it uses less digits than its factorization.

With its successor (2842432) it forms an eRAP, since the sums of their prime factors are consecutive (1965 and 1966).

2842431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965.

The product of its digits is 1536, while the sum is 24.

The square root of 2842431 is about 1685.9510669056. The cubic root of 2842431 is about 141.6543700207.

The spelling of 2842431 in words is "two million, eight hundred forty-two thousand, four hundred thirty-one".