1672466 has 4 divisors (see below), whose sum is σ = 2508702. Its totient is φ = 836232.

The previous prime is 1672457. The next prime is 1672469. The reversal of 1672466 is 6642761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 958441 + 714025 = 979^2 + 845^2 .

It is not an unprimeable number, because it can be changed into a prime (1672469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418115 + ... + 418118.

2^1672466 is an apocalyptic number.

1672466 is a deficient number, since it is larger than the sum of its proper divisors (836236).

1672466 is an equidigital number, since it uses as much as digits as its factorization.

1672466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836235.

The product of its digits is 12096, while the sum is 32.

The square root of 1672466 is about 1293.2385704115. The cubic root of 1672466 is about 118.7004683548.

The spelling of 1672466 in words is "one million, six hundred seventy-two thousand, four hundred sixty-six".