2064742 has 16 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 983808.

The previous prime is 2064737. The next prime is 2064761. The reversal of 2064742 is 2474602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5443 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (202860).

2^2064742 is an apocalyptic number.

2064742 is a deficient number, since it is larger than the sum of its proper divisors (1181018).

2064742 is a wasteful number, since it uses less digits than its factorization.

2064742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2064742 is about 1436.9210138348. The cubic root of 2064742 is about 127.3371906278.

The spelling of 2064742 in words is "two million, sixty-four thousand, seven hundred forty-two".