3557696 has 14 divisors (see below), whose sum is σ = 7059930. Its totient is φ = 1778816.

The previous prime is 3557689. The next prime is 3557699. The reversal of 3557696 is 6967553.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 1597696 = 1400^2 + 1264^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27731 + ... + 27858.

Almost surely, 2^3557696 is an apocalyptic number.

It is an amenable number.

3557696 is a deficient number, since it is larger than the sum of its proper divisors (3502234).

3557696 is an equidigital number, since it uses as much as digits as its factorization.

3557696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55601 (or 55591 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 3557696 is about 1886.1855688134. The cubic root of 3557696 is about 152.6591869954.

The spelling of 3557696 in words is "three million, five hundred fifty-seven thousand, six hundred ninety-six".