3545248 has 96 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 1354752.

The previous prime is 3545239. The next prime is 3545249. The reversal of 3545248 is 8425453.

It is not an unprimeable number, because it can be changed into a prime (3545249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186583 + ... + 186601.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

Almost surely, 2^3545248 is an apocalyptic number.

3545248 is a gapful number since it is divisible by the number (38) 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 3545248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4536000).

3545248 is an abundant number, since it is smaller than the sum of its proper divisors (5526752).

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

3545248 is a wasteful number, since it uses less digits than its factorization.

3545248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 45 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 3545248 is about 1882.8828959869. The cubic root of 3545248 is about 152.4809328486.

The spelling of 3545248 in words is "three million, five hundred forty-five thousand, two hundred forty-eight".