770402 has 8 divisors (see below), whose sum is σ = 1163712. Its totient is φ = 382500.

The previous prime is 770401. The next prime is 770417. The reversal of 770402 is 204077.

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

It is not an unprimeable number, because it can be changed into a prime (770401) 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, 974 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (145464).

2⁷⁷⁰⁴⁰² is an apocalyptic number.

770402 is a deficient number, since it is larger than the sum of its proper divisors (393310).

770402 is a wasteful number, since it uses less digits than its factorization.

770402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 770402 is about 877.7254696088. The cubic root of 770402 is about 91.6725123912.

Adding to 770402 its reverse (204077), we get a palindrome (974479).

The spelling of 770402 in words is "seven hundred seventy thousand, four hundred two", and thus it is an iban number.