1678652 has 12 divisors (see below), whose sum is σ = 3000480. Its totient is φ = 821376.

The previous prime is 1678639. The next prime is 1678657. The reversal of 1678652 is 2568761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1678657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (250040).

2^1678652 is an apocalyptic number.

It is an amenable number.

1678652 is a deficient number, since it is larger than the sum of its proper divisors (1321828).

1678652 is a wasteful number, since it uses less digits than its factorization.

1678652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8980 (or 8978 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 1678652 is about 1295.6280330403. The cubic root of 1678652 is about 118.8466352824.

The spelling of 1678652 in words is "one million, six hundred seventy-eight thousand, six hundred fifty-two".