2862493 has 2 divisors, whose sum is σ = 2862494. Its totient is φ = 2862492.

The previous prime is 2862491. The next prime is 2862499. The reversal of 2862493 is 3942682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2424249 + 438244 = 1557^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862493 - 2¹ = 2862491 is a prime.

Together with 2862491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2862491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431246 + 1431247.

It is an arithmetic number, because the mean of its divisors is an integer number (1431247).

2^2862493 is an apocalyptic number.

It is an amenable number.

2862493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2862493 is an equidigital number, since it uses as much as digits as its factorization.

2862493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 2862493 is about 1691.8903628782. The cubic root of 2862493 is about 141.9868565498.

The spelling of 2862493 in words is "two million, eight hundred sixty-two thousand, four hundred ninety-three".