1087924 has 6 divisors (see below), whose sum is σ = 1903874. Its totient is φ = 543960.

The previous prime is 1087907. The next prime is 1087937. The reversal of 1087924 is 4297801.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 47524 = 1020^2 + 218^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135987 + ... + 135994.

2^1087924 is an apocalyptic number.

It is an amenable number.

1087924 is a deficient number, since it is larger than the sum of its proper divisors (815950).

1087924 is a wasteful number, since it uses less digits than its factorization.

1087924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271985 (or 271983 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1087924 is about 1043.0359533592. The cubic root of 1087924 is about 102.8488687495.

The spelling of 1087924 in words is "one million, eighty-seven thousand, nine hundred twenty-four".