2951140 has 12 divisors (see below), whose sum is σ = 6197436. Its totient is φ = 1180448.

The previous prime is 2951089. The next prime is 2951159. The reversal of 2951140 is 411592.

2951140 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 2232036 = 848^2 + 1494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73759 + ... + 73798.

It is an arithmetic number, because the mean of its divisors is an integer number (516453).

2^2951140 is an apocalyptic number.

2951140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2951140 is an abundant number, since it is smaller than the sum of its proper divisors (3246296).

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

2951140 is a wasteful number, since it uses less digits than its factorization.

2951140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147566 (or 147564 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2951140 is about 1717.8882385068. Note that the first 3 decimals coincide. The cubic root of 2951140 is about 143.4376861619.

The spelling of 2951140 in words is "two million, nine hundred fifty-one thousand, one hundred forty".