5211900 has 54 divisors (see below), whose sum is σ = 16339232. Its totient is φ = 1389600.

The previous prime is 5211881. The next prime is 5211919. The reversal of 5211900 is 91125.

It is an interprime number because it is at equal distance from previous prime (5211881) and next prime (5211919).

It is a super-2 number, since 2×5211900² = 54327803220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1996 + ... + 3795.

Almost surely, 2^5211900 is an apocalyptic number.

5211900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5211900 is an abundant number, since it is smaller than the sum of its proper divisors (11127332).

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

5211900 is a wasteful number, since it uses less digits than its factorization.

5211900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 5211900 is about 2282.9586067207. The cubic root of 5211900 is about 173.3798773758.

The spelling of 5211900 in words is "five million, two hundred eleven thousand, nine hundred".