2491070 has 8 divisors (see below), whose sum is σ = 4483944. Its totient is φ = 996424.

The previous prime is 2491063. The next prime is 2491081. The reversal of 2491070 is 701942.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124544 + ... + 124563.

It is an arithmetic number, because the mean of its divisors is an integer number (560493).

2^2491070 is an apocalyptic number.

2491070 is a deficient number, since it is larger than the sum of its proper divisors (1992874).

2491070 is a wasteful number, since it uses less digits than its factorization.

2491070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249114.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2491070 is about 1578.3123898646. The cubic root of 2491070 is about 135.5590897085.

The spelling of 2491070 in words is "two million, four hundred ninety-one thousand, seventy".