1025732 has 12 divisors (see below), whose sum is σ = 1802640. Its totient is φ = 510696.

The previous prime is 1025707. The next prime is 1025741. The reversal of 1025732 is 2375201.

It is a super-2 number, since 2×1025732² = 2104252271648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (150220).

2^1025732 is an apocalyptic number.

It is an amenable number.

1025732 is a deficient number, since it is larger than the sum of its proper divisors (776908).

1025732 is a wasteful number, since it uses less digits than its factorization.

1025732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1025732 is about 1012.7842810787. The cubic root of 1025732 is about 100.8504796711.

The spelling of 1025732 in words is "one million, twenty-five thousand, seven hundred thirty-two".