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2552590 = 25255259
BaseRepresentation
bin1001101111001100001110
311210200111101
421233030032
51123140330
6130413314
730460645
oct11571416
94720441
102552590
111493887
12a3123a
136b4b11
144a635c
153564ca
hex26f30e

2552590 has 8 divisors (see below), whose sum is σ = 4594680. Its totient is φ = 1021032.

The previous prime is 2552587. The next prime is 2552597. The reversal of 2552590 is 952552.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552597) 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, 127620 + ... + 127639.

It is an arithmetic number, because the mean of its divisors is an integer number (574335).

22552590 is an apocalyptic number.

2552590 is a deficient number, since it is larger than the sum of its proper divisors (2042090).

2552590 is a wasteful number, since it uses less digits than its factorization.

2552590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255266.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 2552590 is about 1597.6826969082. The cubic root of 2552590 is about 136.6659594120.

The spelling of 2552590 in words is "two million, five hundred fifty-two thousand, five hundred ninety".

Divisors: 1 2 5 10 255259 510518 1276295 2552590