6407474 has 4 divisors (see below), whose sum is σ = 9611214. Its totient is φ = 3203736.

The previous prime is 6407461. The next prime is 6407491. The reversal of 6407474 is 4747046.

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., 4950625 + 1456849 = 2225^2 + 1207^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6407474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601867 + ... + 1601870.

Almost surely, 2^6407474 is an apocalyptic number.

6407474 is a deficient number, since it is larger than the sum of its proper divisors (3203740).

6407474 is a wasteful number, since it uses less digits than its factorization.

6407474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203739.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 6407474 is about 2531.2988760713. The cubic root of 6407474 is about 185.7357986350.

The spelling of 6407474 in words is "six million, four hundred seven thousand, four hundred seventy-four".