1672486 has 4 divisors (see below), whose sum is σ = 2508732. Its totient is φ = 836242.

The previous prime is 1672471. The next prime is 1672487. The reversal of 1672486 is 6842761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6842761 = 59 ⋅115979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418120 + ... + 418123.

It is an arithmetic number, because the mean of its divisors is an integer number (627183).

2^1672486 is an apocalyptic number.

1672486 is a deficient number, since it is larger than the sum of its proper divisors (836246).

1672486 is an equidigital number, since it uses as much as digits as its factorization.

1672486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836245.

The product of its digits is 16128, while the sum is 34.

The square root of 1672486 is about 1293.2463029137. The cubic root of 1672486 is about 118.7009415084.

The spelling of 1672486 in words is "one million, six hundred seventy-two thousand, four hundred eighty-six".