1541632 has 20 divisors (see below), whose sum is σ = 3081276. Its totient is φ = 770560.

The previous prime is 1541629. The next prime is 1541651. The reversal of 1541632 is 2361451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 994 + ... + 2017.

2^1541632 is an apocalyptic number.

It is an amenable number.

1541632 is a deficient number, since it is larger than the sum of its proper divisors (1539644).

1541632 is an frugal number, since it uses more digits than its factorization.

1541632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029 (or 3013 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1541632 is about 1241.6247420215. The cubic root of 1541632 is about 115.5208135751.

The spelling of 1541632 in words is "one million, five hundred forty-one thousand, six hundred thirty-two".