2471090 has 16 divisors (see below), whose sum is σ = 4601880. Its totient is φ = 954240.

The previous prime is 2471089. The next prime is 2471093. The reversal of 2471090 is 901742.

2471090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 485809 = 1409^2 + 697^2 .

It is a super-2 number, since 2×2471090² = 12212571576200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471093) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3971 + ... + 4550.

2^2471090 is an apocalyptic number.

2471090 is a deficient number, since it is larger than the sum of its proper divisors (2130790).

2471090 is a wasteful number, since it uses less digits than its factorization.

2471090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557.

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

The square root of 2471090 is about 1571.9701014968. The cubic root of 2471090 is about 135.1956924155.

The spelling of 2471090 in words is "two million, four hundred seventy-one thousand, ninety".