6461146 has 4 divisors (see below), whose sum is σ = 9691722. Its totient is φ = 3230572.

The previous prime is 6461141. The next prime is 6461167. The reversal of 6461146 is 6411646.

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., 6305121 + 156025 = 2511^2 + 395^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6461141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615285 + ... + 1615288.

Almost surely, 2^6461146 is an apocalyptic number.

6461146 is a deficient number, since it is larger than the sum of its proper divisors (3230576).

6461146 is a wasteful number, since it uses less digits than its factorization.

6461146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230575.

The product of its digits is 3456, while the sum is 28.

The square root of 6461146 is about 2541.8784392649. The cubic root of 6461146 is about 186.2529606304.

The spelling of 6461146 in words is "six million, four hundred sixty-one thousand, one hundred forty-six".