3445632 has 64 divisors (see below), whose sum is σ = 10179600. Its totient is φ = 1147392.

The previous prime is 3445627. The next prime is 3445639. The reversal of 3445632 is 2365443.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3445596 and 3445605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445639) 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, 2958 + ... + 3954.

Almost surely, 2^3445632 is an apocalyptic number.

3445632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5089800).

3445632 is an abundant number, since it is smaller than the sum of its proper divisors (6733968).

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

3445632 is an equidigital number, since it uses as much as digits as its factorization.

3445632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1002 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3445632 is about 1856.2413636163. The cubic root of 3445632 is about 151.0391840184.

The spelling of 3445632 in words is "three million, four hundred forty-five thousand, six hundred thirty-two".