3551672 has 16 divisors (see below), whose sum is σ = 6712200. Its totient is φ = 1761760.

The previous prime is 3551663. The next prime is 3551677. The reversal of 3551672 is 2761553.

3551672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551672² = 25228747991168, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647 + ... + 2742.

Almost surely, 2^3551672 is an apocalyptic number.

It is an amenable number.

3551672 is a deficient number, since it is larger than the sum of its proper divisors (3160528).

3551672 is a wasteful number, since it uses less digits than its factorization.

3551672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3522 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 3551672 is about 1884.5880186396. The cubic root of 3551672 is about 152.5729759126.

The spelling of 3551672 in words is "three million, five hundred fifty-one thousand, six hundred seventy-two".