5251630 has 8 divisors (see below), whose sum is σ = 9452952. Its totient is φ = 2100648.

The previous prime is 5251627. The next prime is 5251663. The reversal of 5251630 is 361525.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262572 + ... + 262591.

It is an arithmetic number, because the mean of its divisors is an integer number (1181619).

Almost surely, 2^5251630 is an apocalyptic number.

5251630 is a deficient number, since it is larger than the sum of its proper divisors (4201322).

5251630 is a wasteful number, since it uses less digits than its factorization.

5251630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525170.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5251630 is about 2291.6435150346. The cubic root of 5251630 is about 173.8193174416.

The spelling of 5251630 in words is "five million, two hundred fifty-one thousand, six hundred thirty".