1563150 has 48 divisors (see below), whose sum is σ = 4111344. Its totient is φ = 391680.

The previous prime is 1563143. The next prime is 1563157. The reversal of 1563150 is 513651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1563143) and next prime (1563157).

It is a super-4 number, since 4×1563150⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1563157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2244 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (85653).

2^1563150 is an apocalyptic number.

1563150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1563150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055672).

1563150 is an abundant number, since it is smaller than the sum of its proper divisors (2548194).

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

1563150 is a wasteful number, since it uses less digits than its factorization.

1563150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1563150 is about 1250.2599729656. The cubic root of 1563150 is about 116.0558094509.

The spelling of 1563150 in words is "one million, five hundred sixty-three thousand, one hundred fifty".