2470081 has 4 divisors (see below), whose sum is σ = 2485972. Its totient is φ = 2454192.

The previous prime is 2470079. The next prime is 2470099. The reversal of 2470081 is 1800742.

2470081 = T₉₃ + T₉₄ + ... + T₂₄₉.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 2002225 = 684^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470081 - 2¹ = 2470079 is a prime.

It is a super-2 number, since 2×2470081² = 12202600293122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2470001) 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, 7710 + ... + 8023.

It is an arithmetic number, because the mean of its divisors is an integer number (621493).

2^2470081 is an apocalyptic number.

It is an amenable number.

2470081 is a deficient number, since it is larger than the sum of its proper divisors (15891).

2470081 is a wasteful number, since it uses less digits than its factorization.

2470081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15890.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2470081 is about 1571.6491338718. The cubic root of 2470081 is about 135.1772887928.

It can be divided in two parts, 247008 and 1, that added together give a square (247009 = 497²).

The spelling of 2470081 in words is "two million, four hundred seventy thousand, eighty-one".