5121606 has 32 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 1453536.

The previous prime is 5121593. The next prime is 5121631. The reversal of 5121606 is 6061215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7965 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

Almost surely, 2^5121606 is an apocalyptic number.

5121606 is an abundant number, since it is smaller than the sum of its proper divisors (6663354).

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

5121606 is a wasteful number, since it uses less digits than its factorization.

5121606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5121606 is about 2263.0965511882. The cubic root of 5121606 is about 172.3727942672.

The spelling of 5121606 in words is "five million, one hundred twenty-one thousand, six hundred six".