2961230 has 16 divisors (see below), whose sum is σ = 5644080. Its totient is φ = 1114752.

The previous prime is 2961229. The next prime is 2961239. The reversal of 2961230 is 321692.

It is a super-2 number, since 2×2961230² = 17537766225800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2961196 and 2961205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8540 + ... + 8879.

It is an arithmetic number, because the mean of its divisors is an integer number (352755).

2^2961230 is an apocalyptic number.

2961230 is a deficient number, since it is larger than the sum of its proper divisors (2682850).

2961230 is a wasteful number, since it uses less digits than its factorization.

2961230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2961230 is about 1720.8224777704. The cubic root of 2961230 is about 143.6009722081.

It can be divided in two parts, 29 and 61230, that multiplied together give a triangular number (1775670 = T₁₈₈₄).

The spelling of 2961230 in words is "two million, nine hundred sixty-one thousand, two hundred thirty".