1532961 has 12 divisors (see below), whose sum is σ = 2246400. Its totient is φ = 1007160.

The previous prime is 1532957. The next prime is 1532963. The reversal of 1532961 is 1692351.

It is not a de Polignac number, because 1532961 - 2² = 1532957 is a prime.

It is an Ulam number.

1532961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1532963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

2^1532961 is an apocalyptic number.

It is an amenable number.

1532961 is a deficient number, since it is larger than the sum of its proper divisors (713439).

1532961 is a wasteful number, since it uses less digits than its factorization.

1532961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2473 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 1532961 is about 1238.1280224597. The cubic root of 1532961 is about 115.3038216969.

The spelling of 1532961 in words is "one million, five hundred thirty-two thousand, nine hundred sixty-one".