5551146 has 32 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 1741248.

The previous prime is 5551121. The next prime is 5551157. The reversal of 5551146 is 6411555.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^5551146 is an apocalyptic number.

5551146 is an abundant number, since it is smaller than the sum of its proper divisors (7512534).

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

5551146 is a wasteful number, since it uses less digits than its factorization.

5551146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075 (or 6069 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 5551146 is about 2356.0870102778. The cubic root of 5551146 is about 177.0628906075.

The spelling of 5551146 in words is "five million, five hundred fifty-one thousand, one hundred forty-six".