3620543 has 8 divisors (see below), whose sum is σ = 3699696. Its totient is φ = 3542400.

The previous prime is 3620537. The next prime is 3620567. The reversal of 3620543 is 3450263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3620543 - 2¹² = 3616447 is a prime.

It is a super-2 number, since 2×3620543² = 26216663229698, which contains 22 as substring.

It is a Duffinian number.

3620543 is a modest number, since divided by 543 gives 362 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620443) 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 7 ways as a sum of consecutive naturals, for example, 14903 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (462462).

Almost surely, 2^3620543 is an apocalyptic number.

3620543 is a deficient number, since it is larger than the sum of its proper divisors (79153).

3620543 is a wasteful number, since it uses less digits than its factorization.

3620543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3620543 is about 1902.7724509252. The cubic root of 3620543 is about 153.5528576890.

The spelling of 3620543 in words is "three million, six hundred twenty thousand, five hundred forty-three".