2480669 has 4 divisors (see below), whose sum is σ = 2515680. Its totient is φ = 2445660.

The previous prime is 2480663. The next prime is 2480671. The reversal of 2480669 is 9660842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9660842 = 2 ⋅4830421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2480669 is a prime.

It is a super-2 number, since 2×2480669² = 12307437375122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480663) 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, 17399 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (628920).

2^2480669 is an apocalyptic number.

It is an amenable number.

2480669 is a deficient number, since it is larger than the sum of its proper divisors (35011).

2480669 is an equidigital number, since it uses as much as digits as its factorization.

2480669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35010.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2480669 is about 1575.0139681920. The cubic root of 2480669 is about 135.3701592509.

The spelling of 2480669 in words is "two million, four hundred eighty thousand, six hundred sixty-nine".