6236420 has 12 divisors (see below), whose sum is σ = 13096524. Its totient is φ = 2494560.

The previous prime is 6236413. The next prime is 6236423. The reversal of 6236420 is 246326.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 4293184 = 1394^2 + 2072^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6236423) 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, 155891 + ... + 155930.

It is an arithmetic number, because the mean of its divisors is an integer number (1091377).

Almost surely, 2^6236420 is an apocalyptic number.

It is an amenable number.

6236420 is an abundant number, since it is smaller than the sum of its proper divisors (6860104).

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

6236420 is a wasteful number, since it uses less digits than its factorization.

6236420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311830 (or 311828 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6236420 is about 2497.2825230638. The cubic root of 6236420 is about 184.0680671294.

The spelling of 6236420 in words is "six million, two hundred thirty-six thousand, four hundred twenty".