6474140 has 12 divisors (see below), whose sum is σ = 13595736. Its totient is φ = 2589648.

The previous prime is 6474137. The next prime is 6474173. The reversal of 6474140 is 414746.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161834 + ... + 161873.

It is an arithmetic number, because the mean of its divisors is an integer number (1132978).

Almost surely, 2^6474140 is an apocalyptic number.

It is an amenable number.

6474140 is an abundant number, since it is smaller than the sum of its proper divisors (7121596).

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

6474140 is a wasteful number, since it uses less digits than its factorization.

6474140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323716 (or 323714 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 6474140 is about 2544.4331392277. The cubic root of 6474140 is about 186.3777346968.

Adding to 6474140 its reverse (414746), we get a palindrome (6888886).

The spelling of 6474140 in words is "six million, four hundred seventy-four thousand, one hundred forty".