2491364 has 12 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 1233384.

The previous prime is 2491351. The next prime is 2491369. The reversal of 2491364 is 4631942.

It is not an unprimeable number, because it can be changed into a prime (2491369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

2^2491364 is an apocalyptic number.

It is an amenable number.

2491364 is a deficient number, since it is larger than the sum of its proper divisors (1911580).

2491364 is a wasteful number, since it uses less digits than its factorization.

2491364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154 (or 6152 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2491364 is about 1578.4055245722. The cubic root of 2491364 is about 135.5644224644.

The spelling of 2491364 in words is "two million, four hundred ninety-one thousand, three hundred sixty-four".