2940286 has 12 divisors (see below), whose sum is σ = 4686048. Its totient is φ = 1383392.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940286 is 6820492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1966 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (390504).

2^2940286 is an apocalyptic number.

2940286 is a deficient number, since it is larger than the sum of its proper divisors (1745762).

2940286 is a wasteful number, since it uses less digits than its factorization.

2940286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2940286 is about 1714.7262172137. The cubic root of 2940286 is about 143.2616202767.

The spelling of 2940286 in words is "two million, nine hundred forty thousand, two hundred eighty-six".