6414442 has 4 divisors (see below), whose sum is σ = 9621666. Its totient is φ = 3207220.

The previous prime is 6414413. The next prime is 6414451. The reversal of 6414442 is 2444146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 259081 = 2481^2 + 509^2 .

It is a super-2 number, since 2×6414442² = 82290132342728, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603609 + ... + 1603612.

Almost surely, 2^6414442 is an apocalyptic number.

6414442 is a deficient number, since it is larger than the sum of its proper divisors (3207224).

6414442 is a wasteful number, since it uses less digits than its factorization.

6414442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207223.

The product of its digits is 3072, while the sum is 25.

The square root of 6414442 is about 2532.6748705667. The cubic root of 6414442 is about 185.8031022342.

Adding to 6414442 its reverse (2444146), we get a palindrome (8858588).

The spelling of 6414442 in words is "six million, four hundred fourteen thousand, four hundred forty-two".