764146 has 4 divisors (see below), whose sum is σ = 1146222. Its totient is φ = 382072.

The previous prime is 764143. The next prime is 764149. The reversal of 764146 is 641467.

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

It is an interprime number because it is at equal distance from previous prime (764143) and next prime (764149).

It can be written as a sum of positive squares in only one way, i.e., 680625 + 83521 = 825^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (764143) 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 as a sum of consecutive naturals, namely, 191035 + ... + 191038.

2⁷⁶⁴¹⁴⁶ is an apocalyptic number.

764146 is a deficient number, since it is larger than the sum of its proper divisors (382076).

764146 is a wasteful number, since it uses less digits than its factorization.

764146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382075.

The product of its digits is 4032, while the sum is 28.

The square root of 764146 is about 874.1544485959. The cubic root of 764146 is about 91.4236974243.

The spelling of 764146 in words is "seven hundred sixty-four thousand, one hundred forty-six".