3840746 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1483776.

The previous prime is 3840737. The next prime is 3840761. The reversal of 3840746 is 6470483.

It is a happy number.

It is a super-3 number, since 3×3840746³ (a number of 21 digits) contains 333 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 8330 + ... + 8778.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^3840746 is an apocalyptic number.

3840746 is a deficient number, since it is larger than the sum of its proper divisors (3416854).

3840746 is a wasteful number, since it uses less digits than its factorization.

3840746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3840746 is about 1959.7821307482. The cubic root of 3840746 is about 156.6048455848.

The spelling of 3840746 in words is "three million, eight hundred forty thousand, seven hundred forty-six".