620602324 has 12 divisors (see below), whose sum is σ = 1087701748. Its totient is φ = 309830400.

The previous prime is 620602321. The next prime is 620602327. The reversal of 620602324 is 423206026.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (620602321) and next prime (620602327).

It can be written as a sum of positive squares in 2 ways, for example, as 467337924 + 153264400 = 21618^2 + 12380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620602321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114717 + ... + 120004.

Almost surely, 2^620602324 is an apocalyptic number.

It is an amenable number.

620602324 is a deficient number, since it is larger than the sum of its proper divisors (467099424).

620602324 is a wasteful number, since it uses less digits than its factorization.

620602324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235386 (or 235384 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 620602324 is about 24911.8912168466. The cubic root of 620602324 is about 852.9779395044.

The spelling of 620602324 in words is "six hundred twenty million, six hundred two thousand, three hundred twenty-four".