3957733 has 8 divisors (see below), whose sum is σ = 4290048. Its totient is φ = 3629424.

The previous prime is 3957713. The next prime is 3957743. The reversal of 3957733 is 3377593.

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

It is a cyclic number.

It is not a de Polignac number, because 3957733 - 2¹³ = 3949541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3957692 and 3957701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957703) by changing a digit.

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, 1260 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^3957733 is an apocalyptic number.

It is an amenable number.

3957733 is a deficient number, since it is larger than the sum of its proper divisors (332315).

3957733 is a wasteful number, since it uses less digits than its factorization.

3957733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 59535, while the sum is 37.

The square root of 3957733 is about 1989.4051874870. The cubic root of 3957733 is about 158.1790018496.

It can be divided in two parts, 395 and 7733, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 3957733 in words is "three million, nine hundred fifty-seven thousand, seven hundred thirty-three".