791402 has 4 divisors (see below), whose sum is σ = 1187106. Its totient is φ = 395700.

The previous prime is 791387. The next prime is 791411. The reversal of 791402 is 204197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 758641 + 32761 = 871^2 + 181^2 .

It is an unprimeable number.

791402 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, 197849 + ... + 197852.

2⁷⁹¹⁴⁰² is an apocalyptic number.

791402 is a deficient number, since it is larger than the sum of its proper divisors (395704).

791402 is a wasteful number, since it uses less digits than its factorization.

791402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395703.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 791402 is about 889.6077787430. The cubic root of 791402 is about 92.4980082357.

Adding to 791402 its reverse (204197), we get a palindrome (995599).

The spelling of 791402 in words is "seven hundred ninety-one thousand, four hundred two".