736387 has 2 divisors, whose sum is σ = 736388. Its totient is φ = 736386.

The previous prime is 736381. The next prime is 736399. The reversal of 736387 is 783637.

736387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 736387 - 2⁷ = 736259 is a prime.

736387 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (736381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368193 + 368194.

It is an arithmetic number, because the mean of its divisors is an integer number (368194).

2⁷³⁶³⁸⁷ is an apocalyptic number.

736387 is a deficient number, since it is larger than the sum of its proper divisors (1).

736387 is an equidigital number, since it uses as much as digits as its factorization.

736387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 736387 is about 858.1299435400. The cubic root of 736387 is about 90.3029707222.

The spelling of 736387 in words is "seven hundred thirty-six thousand, three hundred eighty-seven".