1672535406 has 16 divisors (see below), whose sum is σ = 3346328448. Its totient is φ = 557302200.

The previous prime is 1672535399. The next prime is 1672535411. The reversal of 1672535406 is 6045352761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34650 + ... + 67421.

It is an arithmetic number, because the mean of its divisors is an integer number (209145528).

Almost surely, 2^1672535406 is an apocalyptic number.

1672535406 is an abundant number, since it is smaller than the sum of its proper divisors (1673793042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672535406 is a wasteful number, since it uses less digits than its factorization.

1672535406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104807.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1672535406 is about 40896.6429673635. The cubic root of 1672535406 is about 1187.0211032356.

The spelling of 1672535406 in words is "one billion, six hundred seventy-two million, five hundred thirty-five thousand, four hundred six".