787061 has 4 divisors (see below), whose sum is σ = 858624. Its totient is φ = 715500.

The previous prime is 787057. The next prime is 787067. The reversal of 787061 is 160787.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 787061 - 2² = 787057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35765 + ... + 35786.

It is an arithmetic number, because the mean of its divisors is an integer number (214656).

2⁷⁸⁷⁰⁶¹ is an apocalyptic number.

It is an amenable number.

787061 is a deficient number, since it is larger than the sum of its proper divisors (71563).

787061 is a wasteful number, since it uses less digits than its factorization.

787061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71562.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 787061 is about 887.1645845050. The cubic root of 787061 is about 92.3285746381.

The spelling of 787061 in words is "seven hundred eighty-seven thousand, sixty-one".