3545622 has 24 divisors (see below), whose sum is σ = 8134776. Its totient is φ = 1112256.

The previous prime is 3545617. The next prime is 3545623. The reversal of 3545622 is 2265453.

3545622 = 194² + 195² + ... + 261².

3545622 is a `hidden beast` number, since 35 + 4 + 5 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5488 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (338949).

Almost surely, 2^3545622 is an apocalyptic number.

3545622 is an abundant number, since it is smaller than the sum of its proper divisors (4589154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3545622 is a wasteful number, since it uses less digits than its factorization.

3545622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612 (or 11609 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3545622 is about 1882.9822091565. The cubic root of 3545622 is about 152.4862945669.

The spelling of 3545622 in words is "three million, five hundred forty-five thousand, six hundred twenty-two".