2553501 has 8 divisors (see below), whose sum is σ = 3514624. Its totient is φ = 1647360.

The previous prime is 2553497. The next prime is 2553503. The reversal of 2553501 is 1053552.

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

It is not a de Polignac number, because 2553501 - 2² = 2553497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553503) 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, 13636 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (439328).

2^2553501 is an apocalyptic number.

It is an amenable number.

2553501 is a deficient number, since it is larger than the sum of its proper divisors (961123).

2553501 is a wasteful number, since it uses less digits than its factorization.

2553501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27491.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2553501 is about 1597.9677718903. The cubic root of 2553501 is about 136.6822158262.

The spelling of 2553501 in words is "two million, five hundred fifty-three thousand, five hundred one".