3507644 has 24 divisors (see below), whose sum is σ = 7428960. Its totient is φ = 1414656.

The previous prime is 3507643. The next prime is 3507649. The reversal of 3507644 is 4467053.

3507644 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

3507644 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (309540).

Almost surely, 2^3507644 is an apocalyptic number.

3507644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3507644 is an abundant number, since it is smaller than the sum of its proper divisors (3921316).

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

3507644 is a wasteful number, since it uses less digits than its factorization.

3507644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3507644 is about 1872.8705240886. The cubic root of 3507644 is about 151.9399000627.

The spelling of 3507644 in words is "three million, five hundred seven thousand, six hundred forty-four".