787412 has 6 divisors (see below), whose sum is σ = 1377978. Its totient is φ = 393704.

The previous prime is 787361. The next prime is 787427. The reversal of 787412 is 214787.

It can be written as a sum of positive squares in only one way, i.e., 712336 + 75076 = 844^2 + 274^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

787412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98423 + ... + 98430.

It is an arithmetic number, because the mean of its divisors is an integer number (229663).

2⁷⁸⁷⁴¹² is an apocalyptic number.

It is an amenable number.

787412 is a deficient number, since it is larger than the sum of its proper divisors (590566).

787412 is a wasteful number, since it uses less digits than its factorization.

787412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196857 (or 196855 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 787412 is about 887.3623836968. The cubic root of 787412 is about 92.3422976377.

The spelling of 787412 in words is "seven hundred eighty-seven thousand, four hundred twelve".