2946859 has 2 divisors, whose sum is σ = 2946860. Its totient is φ = 2946858.

The previous prime is 2946841. The next prime is 2946863. The reversal of 2946859 is 9586492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2946859 - 2¹³ = 2938667 is a prime.

It is a super-3 number, since 3×2946859³ = 76771375873674353337, which contains 333 as substring.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (2946809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473429 + 1473430.

It is an arithmetic number, because the mean of its divisors is an integer number (1473430).

2^2946859 is an apocalyptic number.

2946859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2946859 is an equidigital number, since it uses as much as digits as its factorization.

2946859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 2946859 is about 1716.6417797549. The cubic root of 2946859 is about 143.3682944584.

The spelling of 2946859 in words is "two million, nine hundred forty-six thousand, eight hundred fifty-nine".