3550641 has 8 divisors (see below), whose sum is σ = 4849824. Its totient is φ = 2309280.

The previous prime is 3550633. The next prime is 3550643. The reversal of 3550641 is 1460553.

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

It is not a de Polignac number, because 3550641 - 2³ = 3550633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3550643) 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, 14311 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (606228).

Almost surely, 2^3550641 is an apocalyptic number.

It is an amenable number.

3550641 is a deficient number, since it is larger than the sum of its proper divisors (1299183).

3550641 is a wasteful number, since it uses less digits than its factorization.

3550641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28911.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3550641 is about 1884.3144642018. The cubic root of 3550641 is about 152.5582112270.

The spelling of 3550641 in words is "three million, five hundred fifty thousand, six hundred forty-one".