5211415 has 16 divisors (see below), whose sum is σ = 7182720. Its totient is φ = 3589920.

The previous prime is 5211391. The next prime is 5211421. The reversal of 5211415 is 5141125.

It is not a de Polignac number, because 5211415 - 2⁵ = 5211383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

5211415 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5211392 and 5211401.

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, 1449 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (448920).

Almost surely, 2^5211415 is an apocalyptic number.

5211415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5211415 is a deficient number, since it is larger than the sum of its proper divisors (1971305).

5211415 is a wasteful number, since it uses less digits than its factorization.

5211415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022.

The product of its digits is 200, while the sum is 19.

The square root of 5211415 is about 2282.8523824374. The cubic root of 5211415 is about 173.3744991805.

It can be divided in two parts, 521 and 1415, that added together give a square (1936 = 44²).

The spelling of 5211415 in words is "five million, two hundred eleven thousand, four hundred fifteen".