1623248 has 40 divisors (see below), whose sum is σ = 3589056. Its totient is φ = 704000.

The previous prime is 1623233. The next prime is 1623263. The reversal of 1623248 is 8423261.

It is an interprime number because it is at equal distance from previous prime (1623233) and next prime (1623263).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 4248.

2^1623248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1623248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1794528).

1623248 is an abundant number, since it is smaller than the sum of its proper divisors (1965808).

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

1623248 is a wasteful number, since it uses less digits than its factorization.

1623248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 437 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1623248 is about 1274.0675021364. The cubic root of 1623248 is about 117.5244675167.

The spelling of 1623248 in words is "one million, six hundred twenty-three thousand, two hundred forty-eight".