1087977 has 8 divisors (see below), whose sum is σ = 1582560. Its totient is φ = 659360.

The previous prime is 1087973. The next prime is 1087981. The reversal of 1087977 is 7797801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1087973) and next prime (1087981).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087977 - 2² = 1087973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1087973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16452 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (197820).

2^1087977 is an apocalyptic number.

It is an amenable number.

1087977 is a deficient number, since it is larger than the sum of its proper divisors (494583).

1087977 is a wasteful number, since it uses less digits than its factorization.

1087977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32983.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 1087977 is about 1043.0613596524. The cubic root of 1087977 is about 102.8505388727.

The spelling of 1087977 in words is "one million, eighty-seven thousand, nine hundred seventy-seven".