1672606207 has 8 divisors (see below), whose sum is σ = 1748532096. Its totient is φ = 1596947352.

The previous prime is 1672606181. The next prime is 1672606231. The reversal of 1672606207 is 7026062761.

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 1672606207 - 2⁷ = 1672606079 is a prime.

It is a super-2 number, since 2×1672606207² = 5595223047389853698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672606237) 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, 53893 + ... + 79054.

It is an arithmetic number, because the mean of its divisors is an integer number (218566512).

Almost surely, 2^1672606207 is an apocalyptic number.

1672606207 is a deficient number, since it is larger than the sum of its proper divisors (75925889).

1672606207 is a wasteful number, since it uses less digits than its factorization.

1672606207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133517.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1672606207 is about 40897.5085671487. The cubic root of 1672606207 is about 1187.0378524765.

Adding to 1672606207 its reverse (7026062761), we get a palindrome (8698668968).

The spelling of 1672606207 in words is "one billion, six hundred seventy-two million, six hundred six thousand, two hundred seven".