3146455 has 8 divisors (see below), whose sum is σ = 4066272. Its totient is φ = 2323488.

The previous prime is 3146431. The next prime is 3146459. The reversal of 3146455 is 5546413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3146455 - 2⁷ = 3146327 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146459) 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, 24139 + ... + 24268.

It is an arithmetic number, because the mean of its divisors is an integer number (508284).

Almost surely, 2^3146455 is an apocalyptic number.

3146455 is a deficient number, since it is larger than the sum of its proper divisors (919817).

3146455 is a wasteful number, since it uses less digits than its factorization.

3146455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48425.

The product of its digits is 7200, while the sum is 28.

The square root of 3146455 is about 1773.8249631799. The cubic root of 3146455 is about 146.5347097107.

The spelling of 3146455 in words is "three million, one hundred forty-six thousand, four hundred fifty-five".