3926733 has 4 divisors (see below), whose sum is σ = 5235648. Its totient is φ = 2617820.

The previous prime is 3926731. The next prime is 3926737. The reversal of 3926733 is 3376293.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3376293 = 3 ⋅1125431.

It is a cyclic number.

It is not a de Polignac number, because 3926733 - 2¹ = 3926731 is a prime.

It is a D-number.

3926733 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3926694 and 3926703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654453 + ... + 654458.

It is an arithmetic number, because the mean of its divisors is an integer number (1308912).

Almost surely, 2^3926733 is an apocalyptic number.

It is an amenable number.

3926733 is a deficient number, since it is larger than the sum of its proper divisors (1308915).

3926733 is a wasteful number, since it uses less digits than its factorization.

3926733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308914.

The product of its digits is 20412, while the sum is 33.

The square root of 3926733 is about 1981.5985970928. The cubic root of 3926733 is about 157.7649257571.

The spelling of 3926733 in words is "three million, nine hundred twenty-six thousand, seven hundred thirty-three".