674377 has 8 divisors (see below), whose sum is σ = 744192. Its totient is φ = 606000.

The previous prime is 674371. The next prime is 674393. The reversal of 674377 is 773476.

It is a happy number.

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

It is not a de Polignac number, because 674377 - 2⁷ = 674249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (93024).

2⁶⁷⁴³⁷⁷ is an apocalyptic number.

It is an amenable number.

674377 is a deficient number, since it is larger than the sum of its proper divisors (69815).

674377 is a wasteful number, since it uses less digits than its factorization.

674377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its digits is 24696, while the sum is 34.

The square root of 674377 is about 821.2046030071. The cubic root of 674377 is about 87.6935362385.

Subtracting 674377 from its reverse (773476), we obtain a palindrome (99099).

It can be divided in two parts, 67 and 4377, that added together give a palindrome (4444).

The spelling of 674377 in words is "six hundred seventy-four thousand, three hundred seventy-seven".