3554965 has 8 divisors (see below), whose sum is σ = 4413240. Its totient is φ = 2745792.

The previous prime is 3554963. The next prime is 3554981. The reversal of 3554965 is 5694553.

It can be written as a sum of positive squares in 4 ways, for example, as 117649 + 3437316 = 343^2 + 1854^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3554965 - 2¹ = 3554963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12114 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (551655).

Almost surely, 2^3554965 is an apocalyptic number.

It is an amenable number.

3554965 is a deficient number, since it is larger than the sum of its proper divisors (858275).

3554965 is a wasteful number, since it uses less digits than its factorization.

3554965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551.

The product of its digits is 81000, while the sum is 37.

The square root of 3554965 is about 1885.4614819720. The cubic root of 3554965 is about 152.6201149889.

The spelling of 3554965 in words is "three million, five hundred fifty-four thousand, nine hundred sixty-five".