2940586 has 16 divisors (see below), whose sum is σ = 4880448. Its totient is φ = 1317600.

The previous prime is 2940577. The next prime is 2940593. The reversal of 2940586 is 6850492.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (305028).

2^2940586 is an apocalyptic number.

2940586 is a deficient number, since it is larger than the sum of its proper divisors (1939862).

2940586 is a wasteful number, since it uses less digits than its factorization.

2940586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2940586 is about 1714.8136925042. The cubic root of 2940586 is about 143.2664924813.

The spelling of 2940586 in words is "two million, nine hundred forty thousand, five hundred eighty-six".