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BaseRepresentation
bin1001101111100001010101
311210202100102
421233201111
51123211231
6130423445
730464615
oct11574125
94722312
102553941
1114948a5
12a31b85
136b5610
144a6a45
15356acb
hex26f855

2553941 has 8 divisors (see below), whose sum is σ = 2790144. Its totient is φ = 2323440.

The previous prime is 2553937. The next prime is 2553949. The reversal of 2553941 is 1493552.

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 2553941 - 22 = 2553937 is a prime.

It is a super-2 number, since 2×25539412 = 13045229262962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553949) 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, 461 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (348768).

22553941 is an apocalyptic number.

2553941 is the 923-rd octagonal number.

It is an amenable number.

2553941 is a deficient number, since it is larger than the sum of its proper divisors (236203).

2553941 is a wasteful number, since it uses less digits than its factorization.

2553941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its digits is 5400, while the sum is 29.

The square root of 2553941 is about 1598.1054408267. The cubic root of 2553941 is about 136.6900660576.

The spelling of 2553941 in words is "two million, five hundred fifty-three thousand, nine hundred forty-one".

Divisors: 1 13 71 923 2767 35971 196457 2553941