1541648 has 10 divisors (see below), whose sum is σ = 2986974.
Its totient is φ = 770816.
The previous prime is 1541629. The next prime is 1541651. The reversal of 1541648 is 8461451.
It can be written as a sum of positive squares in only one way, i.e., 976144 + 565504 = 988^2 + 752^2
It is a self number, because there is not a number n which added to its sum of digits gives 1541648.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48161 + ... + 48192.
21541648 is an apocalyptic number.
It is an amenable number.
1541648 is a deficient number, since it is larger than the sum of its proper divisors (1445326).
1541648 is an equidigital number, since it uses as much as digits as its factorization.
1541648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96361 (or 96355 counting only the distinct ones).
The product of its digits is 3840, while the sum is 29.
The square root of 1541648 is about 1241.6311851754.
The cubic root of 1541648 is about 115.5212132223.
The spelling of 1541648 in words is "one million, five hundred forty-one thousand, six hundred forty-eight".