2961755 has 4 divisors (see below), whose sum is σ = 3554112. Its totient is φ = 2369400.

The previous prime is 2961743. The next prime is 2961769. The reversal of 2961755 is 5571692.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2961755 - 2⁶ = 2961691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296171 + ... + 296180.

It is an arithmetic number, because the mean of its divisors is an integer number (888528).

2^2961755 is an apocalyptic number.

2961755 is a deficient number, since it is larger than the sum of its proper divisors (592357).

2961755 is an equidigital number, since it uses as much as digits as its factorization.

2961755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592356.

The product of its digits is 18900, while the sum is 35.

The square root of 2961755 is about 1720.9750143451. The cubic root of 2961755 is about 143.6094581025.

It can be divided in two parts, 2961 and 755, that multiplied together give a triangular number (2235555 = T₂₁₁₄).

The spelling of 2961755 in words is "two million, nine hundred sixty-one thousand, seven hundred fifty-five".