2475649 has 8 divisors (see below), whose sum is σ = 2738592. Its totient is φ = 2219040.

The previous prime is 2475647. The next prime is 2475653. The reversal of 2475649 is 9465742.

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

It is a cyclic number.

It is not a de Polignac number, because 2475649 - 2¹ = 2475647 is a prime.

It is a super-2 number, since 2×2475649² = 12257675942402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (342324).

2^2475649 is an apocalyptic number.

It is an amenable number.

2475649 is a deficient number, since it is larger than the sum of its proper divisors (262943).

2475649 is a wasteful number, since it uses less digits than its factorization.

2475649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 60480, while the sum is 37.

The square root of 2475649 is about 1573.4195244753. The cubic root of 2475649 is about 135.2787837509.

The spelling of 2475649 in words is "two million, four hundred seventy-five thousand, six hundred forty-nine".