736425 has 24 divisors (see below), whose sum is σ = 1354080. Its totient is φ = 392400.

The previous prime is 736409. The next prime is 736429. The reversal of 736425 is 524637.

736425 = 96² + 97² + ... + 145².

It is a happy number.

It is not a de Polignac number, because 736425 - 2⁴ = 736409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 736425.

It is not an unprimeable number, because it can be changed into a prime (736429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (56420).

2⁷³⁶⁴²⁵ is an apocalyptic number.

736425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

736425 is a deficient number, since it is larger than the sum of its proper divisors (617655).

736425 is a wasteful number, since it uses less digits than its factorization.

736425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1099 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 736425 is about 858.1520844233. The cubic root of 736425 is about 90.3045240060.

The spelling of 736425 in words is "seven hundred thirty-six thousand, four hundred twenty-five".