1506733 has 2 divisors, whose sum is σ = 1506734. Its totient is φ = 1506732.

The previous prime is 1506731. The next prime is 1506749. The reversal of 1506733 is 3376051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 887364 + 619369 = 942^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1506733 - 2¹ = 1506731 is a prime.

Together with 1506731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1506698 and 1506707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1506731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753366 + 753367.

It is an arithmetic number, because the mean of its divisors is an integer number (753367).

2^1506733 is an apocalyptic number.

It is an amenable number.

1506733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1506733 is an equidigital number, since it uses as much as digits as its factorization.

1506733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 1506733 is about 1227.4905294950. The cubic root of 1506733 is about 114.6424433163.

The spelling of 1506733 in words is "one million, five hundred six thousand, seven hundred thirty-three".