770413 has 4 divisors (see below), whose sum is σ = 880480. Its totient is φ = 660348.

The previous prime is 770401. The next prime is 770417. The reversal of 770413 is 314077.

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 a de Polignac number, because none of the positive numbers 2^k-770413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55023 + ... + 55036.

It is an arithmetic number, because the mean of its divisors is an integer number (220120).

2⁷⁷⁰⁴¹³ is an apocalyptic number.

It is an amenable number.

770413 is a deficient number, since it is larger than the sum of its proper divisors (110067).

770413 is a wasteful number, since it uses less digits than its factorization.

770413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110066.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 770413 is about 877.7317357826. The cubic root of 770413 is about 91.6729486971.

The spelling of 770413 in words is "seven hundred seventy thousand, four hundred thirteen".