3551901 has 16 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 2288000.

The previous prime is 3551893. The next prime is 3551903. The reversal of 3551901 is 1091553.

It is a cyclic number.

It is not a de Polignac number, because 3551901 - 2³ = 3551893 is a prime.

3551901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14026 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^3551901 is an apocalyptic number.

It is an amenable number.

3551901 is a deficient number, since it is larger than the sum of its proper divisors (1346979).

3551901 is a wasteful number, since it uses less digits than its factorization.

3551901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 3551901 is about 1884.6487736446. The cubic root of 3551901 is about 152.5762549748.

The spelling of 3551901 in words is "three million, five hundred fifty-one thousand, nine hundred one".