406246051 has 8 divisors (see below), whose sum is σ = 426104640. Its totient is φ = 386854848.

The previous prime is 406245997. The next prime is 406246063. The reversal of 406246051 is 150642604.

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 406246051 - 2¹³ = 406237859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406246091) 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, 115066 + ... + 118543.

It is an arithmetic number, because the mean of its divisors is an integer number (53263080).

Almost surely, 2^406246051 is an apocalyptic number.

406246051 is a deficient number, since it is larger than the sum of its proper divisors (19858589).

406246051 is a wasteful number, since it uses less digits than its factorization.

406246051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233693.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 406246051 is about 20155.5464078749. The cubic root of 406246051 is about 740.6216173203.

Adding to 406246051 its reverse (150642604), we get a palindrome (556888655).

The spelling of 406246051 in words is "four hundred six million, two hundred forty-six thousand, fifty-one".