1672618 has 8 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 824460.

The previous prime is 1672609. The next prime is 1672631. The reversal of 1672618 is 8162761.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1672618.

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, 5748 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

2^1672618 is an apocalyptic number.

1672618 is a deficient number, since it is larger than the sum of its proper divisors (871862).

1672618 is a wasteful number, since it uses less digits than its factorization.

1672618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852.

The product of its digits is 4032, while the sum is 31.

The square root of 1672618 is about 1293.2973362688. The cubic root of 1672618 is about 118.7040642275.

The spelling of 1672618 in words is "one million, six hundred seventy-two thousand, six hundred eighteen".