3550925 has 24 divisors (see below), whose sum is σ = 5106816. Its totient is φ = 2399040.

The previous prime is 3550889. The next prime is 3550931. The reversal of 3550925 is 5290553.

It is not a de Polignac number, because 3550925 - 2⁶ = 3550861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17927 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (212784).

Almost surely, 2^3550925 is an apocalyptic number.

3550925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3550925 is a deficient number, since it is larger than the sum of its proper divisors (1555891).

3550925 is a wasteful number, since it uses less digits than its factorization.

3550925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 3550925 is about 1884.3898216664. The cubic root of 3550925 is about 152.5622786031.

The spelling of 3550925 in words is "three million, five hundred fifty thousand, nine hundred twenty-five".