3549250 has 16 divisors (see below), whose sum is σ = 6644664. Its totient is φ = 1419600.

The previous prime is 3549197. The next prime is 3549253. The reversal of 3549250 is 529453.

It can be written as a sum of positive squares in 4 ways, for example, as 2229049 + 1320201 = 1493^2 + 1149^2 .

It is not an unprimeable number, because it can be changed into a prime (3549253) 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, 6849 + ... + 7348.

Almost surely, 2^3549250 is an apocalyptic number.

3549250 is a deficient number, since it is larger than the sum of its proper divisors (3095414).

3549250 is a wasteful number, since it uses less digits than its factorization.

3549250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214 (or 14204 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3549250 is about 1883.9453282938. The cubic root of 3549250 is about 152.5382865439.

It can be divided in two parts, 354 and 9250, that added together give a square (9604 = 98²).

The spelling of 3549250 in words is "three million, five hundred forty-nine thousand, two hundred fifty".