2940722 has 8 divisors (see below), whose sum is σ = 4553472. Its totient is φ = 1422900.

The previous prime is 2940709. The next prime is 2940731. The reversal of 2940722 is 2270492.

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2940691 and 2940700.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 23654 + ... + 23777.

It is an arithmetic number, because the mean of its divisors is an integer number (569184).

2^2940722 is an apocalyptic number.

2940722 is a deficient number, since it is larger than the sum of its proper divisors (1612750).

2940722 is a wasteful number, since it uses less digits than its factorization.

2940722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47464.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2940722 is about 1714.8533464993. The cubic root of 2940722 is about 143.2687011048.

The spelling of 2940722 in words is "two million, nine hundred forty thousand, seven hundred twenty-two".