2753961 has 16 divisors (see below), whose sum is σ = 4224000. Its totient is φ = 1563408.

The previous prime is 2753957. The next prime is 2753977. The reversal of 2753961 is 1693572.

It is not a de Polignac number, because 2753961 - 2² = 2753957 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 7³ + 5⁷ + 3⁵ + 9⁶ + 6⁶ + 1 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753921) 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, 3850 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (264000).

2^2753961 is an apocalyptic number.

2753961 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2753961 is a deficient number, since it is larger than the sum of its proper divisors (1470039).

2753961 is a wasteful number, since it uses less digits than its factorization.

2753961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its digits is 11340, while the sum is 33.

The square root of 2753961 is about 1659.5062518713. The cubic root of 2753961 is about 140.1692001888.

The spelling of 2753961 in words is "two million, seven hundred fifty-three thousand, nine hundred sixty-one".