5145646 has 16 divisors (see below), whose sum is σ = 8494128. Its totient is φ = 2337720.

The previous prime is 5145643. The next prime is 5145661. The reversal of 5145646 is 6465415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145643) 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, 1696 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (530883).

Almost surely, 2^5145646 is an apocalyptic number.

5145646 is a deficient number, since it is larger than the sum of its proper divisors (3348482).

5145646 is a wasteful number, since it uses less digits than its factorization.

5145646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1946 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5145646 is about 2268.4016399218. The cubic root of 5145646 is about 172.6420701751.

The spelling of 5145646 in words is "five million, one hundred forty-five thousand, six hundred forty-six".