674895 has 16 divisors (see below), whose sum is σ = 1163232. Its totient is φ = 332160.

The previous prime is 674879. The next prime is 674903. The reversal of 674895 is 598476.

674895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674895 - 2⁴ = 674879 is a prime.

It is a super-2 number, since 2×674895² = 910966522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (72702).

2⁶⁷⁴⁸⁹⁵ is an apocalyptic number.

674895 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

674895 is a deficient number, since it is larger than the sum of its proper divisors (488337).

674895 is a wasteful number, since it uses less digits than its factorization.

674895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482.

The product of its digits is 60480, while the sum is 39.

The square root of 674895 is about 821.5199328075. The cubic root of 674895 is about 87.7159834385.

The spelling of 674895 in words is "six hundred seventy-four thousand, eight hundred ninety-five".