2403552 has 24 divisors (see below), whose sum is σ = 6309576. Its totient is φ = 801152.

The previous prime is 2403551. The next prime is 2403553. The reversal of 2403552 is 2553042.

It is an interprime number because it is at equal distance from previous prime (2403551) and next prime (2403553).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403551) 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, 12423 + ... + 12614.

It is an arithmetic number, because the mean of its divisors is an integer number (262899).

2^2403552 is an apocalyptic number.

It is an amenable number.

2403552 is an abundant number, since it is smaller than the sum of its proper divisors (3906024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403552 is a wasteful number, since it uses less digits than its factorization.

2403552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050 (or 25042 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2403552 is about 1550.3393176979. The cubic root of 2403552 is about 133.9526081759.

Adding to 2403552 its reverse (2553042), we get a palindrome (4956594).

The spelling of 2403552 in words is "two million, four hundred three thousand, five hundred fifty-two".