1674641 has 8 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 1555632.

The previous prime is 1674637. The next prime is 1674643. The reversal of 1674641 is 1464761.

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

It is a cyclic number.

It is not a de Polignac number, because 1674641 - 2² = 1674637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674643) 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, 176 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2^1674641 is an apocalyptic number.

It is an amenable number.

1674641 is a deficient number, since it is larger than the sum of its proper divisors (122479).

1674641 is a wasteful number, since it uses less digits than its factorization.

1674641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 4032, while the sum is 29.

The square root of 1674641 is about 1294.0792093222. The cubic root of 1674641 is about 118.7519017239.

The spelling of 1674641 in words is "one million, six hundred seventy-four thousand, six hundred forty-one".