2569948 has 6 divisors (see below), whose sum is σ = 4497416. Its totient is φ = 1284972.

The previous prime is 2569943. The next prime is 2569961. The reversal of 2569948 is 8499652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321240 + ... + 321247.

2^2569948 is an apocalyptic number.

It is an amenable number.

2569948 is a deficient number, since it is larger than the sum of its proper divisors (1927468).

2569948 is a wasteful number, since it uses less digits than its factorization.

2569948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642491 (or 642489 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 2569948 is about 1603.1057357517. The cubic root of 2569948 is about 136.9750429613.

The spelling of 2569948 in words is "two million, five hundred sixty-nine thousand, nine hundred forty-eight".