5151946 has 8 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 2568588.

The previous prime is 5151929. The next prime is 5151947. The reversal of 5151946 is 6491515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5151947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^5151946 is an apocalyptic number.

5151946 is a deficient number, since it is larger than the sum of its proper divisors (2598134).

5151946 is a wasteful number, since it uses less digits than its factorization.

5151946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388.

The product of its digits is 5400, while the sum is 31.

The square root of 5151946 is about 2269.7898581146. The cubic root of 5151946 is about 172.7124987448.

The spelling of 5151946 in words is "five million, one hundred fifty-one thousand, nine hundred forty-six".