3620541 has 8 divisors (see below), whose sum is σ = 5111424. Its totient is φ = 2271680.

The previous prime is 3620537. The next prime is 3620567. The reversal of 3620541 is 1450263.

It is a happy number.

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 3620541 - 2² = 3620537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35445 + ... + 35546.

It is an arithmetic number, because the mean of its divisors is an integer number (638928).

Almost surely, 2^3620541 is an apocalyptic number.

It is an amenable number.

3620541 is a deficient number, since it is larger than the sum of its proper divisors (1490883).

3620541 is a wasteful number, since it uses less digits than its factorization.

3620541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71011.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3620541 is about 1902.7719253762. The cubic root of 3620541 is about 153.5528294146.

The spelling of 3620541 in words is "three million, six hundred twenty thousand, five hundred forty-one".