126797406 has 16 divisors (see below), whose sum is σ = 257752848. Its totient is φ = 41572800.

The previous prime is 126797383. The next prime is 126797443. The reversal of 126797406 is 604797621.

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, 172855 + ... + 173586.

It is an arithmetic number, because the mean of its divisors is an integer number (16109553).

Almost surely, 2^126797406 is an apocalyptic number.

126797406 is an abundant number, since it is smaller than the sum of its proper divisors (130955442).

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

126797406 is a wasteful number, since it uses less digits than its factorization.

126797406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346507.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 126797406 is about 11260.4354267497. The cubic root of 126797406 is about 502.3851454043.

The spelling of 126797406 in words is "one hundred twenty-six million, seven hundred ninety-seven thousand, four hundred six".