497377 has 4 divisors (see below), whose sum is σ = 499140. Its totient is φ = 495616.

The previous prime is 497351. The next prime is 497389. The reversal of 497377 is 773794.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76176 + 421201 = 276^2 + 649^2 .

It is a 3-Lehmer number, since φ(497377) divides (497377-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497377 is a prime.

It is a deceptive number, since it divides R₄₉₇₃₇₆.

It is a Duffinian number.

497377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (497177) 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, 352 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (124785).

2⁴⁹⁷³⁷⁷ is an apocalyptic number.

497377 is the 353-rd decagonal number.

It is an amenable number.

497377 is a deficient number, since it is larger than the sum of its proper divisors (1763).

497377 is a wasteful number, since it uses less digits than its factorization.

497377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its digits is 37044, while the sum is 37.

The square root of 497377 is about 705.2496012051. The cubic root of 497377 is about 79.2310174227.

It can be divided in two parts, 4973 and 77, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 497377 in words is "four hundred ninety-seven thousand, three hundred seventy-seven".