3550541 has 2 divisors, whose sum is σ = 3550542. Its totient is φ = 3550540.

The previous prime is 3550537. The next prime is 3550567. The reversal of 3550541 is 1450553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 958441 = 1610^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 3550541 - 2² = 3550537 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3550571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775270 + 1775271.

It is an arithmetic number, because the mean of its divisors is an integer number (1775271).

Almost surely, 2^3550541 is an apocalyptic number.

It is an amenable number.

3550541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550541 is an equidigital number, since it uses as much as digits as its factorization.

3550541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 3550541 is about 1884.2879291658. The cubic root of 3550541 is about 152.5567790007.

The spelling of 3550541 in words is "three million, five hundred fifty thousand, five hundred forty-one".