10672639 has 2 divisors, whose sum is σ = 10672640. Its totient is φ = 10672638.

The previous prime is 10672633. The next prime is 10672657. The reversal of 10672639 is 93627601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10672639 - 2¹¹ = 10670591 is a prime.

It is a super-2 number, since 2×10672639² = 227810446448642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10672633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5336319 + 5336320.

It is an arithmetic number, because the mean of its divisors is an integer number (5336320).

Almost surely, 2^10672639 is an apocalyptic number.

10672639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10672639 is an equidigital number, since it uses as much as digits as its factorization.

10672639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 10672639 is about 3266.9005188404. The cubic root of 10672639 is about 220.1695593655.

It can be divided in two parts, 10672 and 639, that added together give a palindrome (11311).

The spelling of 10672639 in words is "ten million, six hundred seventy-two thousand, six hundred thirty-nine".