2551935 has 16 divisors (see below), whose sum is σ = 4151520. Its totient is φ = 1338240.

The previous prime is 2551933. The next prime is 2551943. The reversal of 2551935 is 5391552.

It is not a de Polignac number, because 2551935 - 2¹ = 2551933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (259470).

2^2551935 is an apocalyptic number.

2551935 is a deficient number, since it is larger than the sum of its proper divisors (1599585).

2551935 is a wasteful number, since it uses less digits than its factorization.

2551935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858.

The product of its digits is 6750, while the sum is 30.

The square root of 2551935 is about 1597.4776993749. The cubic root of 2551935 is about 136.6542688205.

It can be divided in two parts, 2551 and 935, that added together give a triangular number (3486 = T₈₃).

The spelling of 2551935 in words is "two million, five hundred fifty-one thousand, nine hundred thirty-five".