3551696 has 20 divisors (see below), whose sum is σ = 7029312. Its totient is φ = 1737696.

The previous prime is 3551687. The next prime is 3551699. The reversal of 3551696 is 6961553.

It is a super-2 number, since 2×3551696² = 25229088952832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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 (3551699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610 + ... + 3113.

Almost surely, 2^3551696 is an apocalyptic number.

It is an amenable number.

3551696 is a deficient number, since it is larger than the sum of its proper divisors (3477616).

3551696 is a wasteful number, since it uses less digits than its factorization.

3551696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778 (or 4772 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 3551696 is about 1884.5943860683. The cubic root of 3551696 is about 152.5733195764.

The spelling of 3551696 in words is "three million, five hundred fifty-one thousand, six hundred ninety-six".