6422436 has 24 divisors (see below), whose sum is σ = 16651040. Its totient is φ = 2140776.

The previous prime is 6422431. The next prime is 6422441. The reversal of 6422436 is 6342246.

It is an interprime number because it is at equal distance from previous prime (6422431) and next prime (6422441).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6422431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29626 + ... + 29841.

Almost surely, 2^6422436 is an apocalyptic number.

It is an amenable number.

6422436 is an abundant number, since it is smaller than the sum of its proper divisors (10228604).

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

6422436 is a wasteful number, since it uses less digits than its factorization.

6422436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59480 (or 59472 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 6422436 is about 2534.2525525290. The cubic root of 6422436 is about 185.8802559135.

It can be divided in two parts, 64 and 22436, that added together give a square (22500 = 150²).

The spelling of 6422436 in words is "six million, four hundred twenty-two thousand, four hundred thirty-six".