2946375 has 48 divisors (see below), whose sum is σ = 5564832. Its totient is φ = 1555200.

The previous prime is 2946373. The next prime is 2946407. The reversal of 2946375 is 5736492.

It is not a de Polignac number, because 2946375 - 2¹ = 2946373 is a prime.

It is a super-2 number, since 2×2946375² = 17362251281250, which contains 22 as substring.

Its product of digits (45360) is a multiple of the sum of its prime divisors (105).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30327 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (115934).

2^2946375 is an apocalyptic number.

2946375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2946375 is a deficient number, since it is larger than the sum of its proper divisors (2618457).

2946375 is an frugal number, since it uses more digits than its factorization.

2946375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 105 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 2946375 is about 1716.5008010485. The cubic root of 2946375 is about 143.3604449646.

It can be divided in two parts, 2946 and 375, that added together give a triangular number (3321 = T₈₁).

The spelling of 2946375 in words is "two million, nine hundred forty-six thousand, three hundred seventy-five".