3620373 has 4 divisors (see below), whose sum is σ = 4827168. Its totient is φ = 2413580.

The previous prime is 3620369. The next prime is 3620387. The reversal of 3620373 is 3730263.

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: 3730263 = 3 ⋅1243421.

It is a cyclic number.

It is not a de Polignac number, because 3620373 - 2² = 3620369 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603393 + ... + 603398.

It is an arithmetic number, because the mean of its divisors is an integer number (1206792).

Almost surely, 2^3620373 is an apocalyptic number.

It is an amenable number.

3620373 is a deficient number, since it is larger than the sum of its proper divisors (1206795).

3620373 is a wasteful number, since it uses less digits than its factorization.

3620373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206794.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 3620373 is about 1902.7277787429. The cubic root of 3620373 is about 153.5504543299.

It can be divided in two parts, 3620 and 373, that added together give a palindrome (3993).

The spelling of 3620373 in words is "three million, six hundred twenty thousand, three hundred seventy-three".