1674340 has 12 divisors (see below), whose sum is σ = 3516156. Its totient is φ = 669728.

The previous prime is 1674329. The next prime is 1674353. The reversal of 1674340 is 434761.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 401956 = 1128^2 + 634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41839 + ... + 41878.

It is an arithmetic number, because the mean of its divisors is an integer number (293013).

2^1674340 is an apocalyptic number.

1674340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674340 is an abundant number, since it is smaller than the sum of its proper divisors (1841816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1674340 is a wasteful number, since it uses less digits than its factorization.

1674340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83726 (or 83724 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1674340 is about 1293.9629051870. The cubic root of 1674340 is about 118.7447864747.

The spelling of 1674340 in words is "one million, six hundred seventy-four thousand, three hundred forty".