1672000726 has 16 divisors (see below), whose sum is σ = 2774539008. Its totient is φ = 749295400.

The previous prime is 1672000657. The next prime is 1672000727. The reversal of 1672000726 is 6270002761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672000727) 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, 533650 + ... + 536773.

It is an arithmetic number, because the mean of its divisors is an integer number (173408688).

Almost surely, 2^1672000726 is an apocalyptic number.

1672000726 is a deficient number, since it is larger than the sum of its proper divisors (1102538282).

1672000726 is a wasteful number, since it uses less digits than its factorization.

1672000726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070507.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1672000726 is about 40890.1054779760. The cubic root of 1672000726 is about 1186.8945998673.

The spelling of 1672000726 in words is "one billion, six hundred seventy-two million, seven hundred twenty-six", and thus it is an aban number.