2961427 has 4 divisors (see below), whose sum is σ = 3384496. Its totient is φ = 2538360.

The previous prime is 2961377. The next prime is 2961433. The reversal of 2961427 is 7241692.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2961437) 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, 211524 + ... + 211537.

It is an arithmetic number, because the mean of its divisors is an integer number (846124).

2^2961427 is an apocalyptic number.

2961427 is a deficient number, since it is larger than the sum of its proper divisors (423069).

2961427 is an equidigital number, since it uses as much as digits as its factorization.

2961427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423068.

The product of its digits is 6048, while the sum is 31.

The square root of 2961427 is about 1720.8797168890. The cubic root of 2961427 is about 143.6041565565.

The spelling of 2961427 in words is "two million, nine hundred sixty-one thousand, four hundred twenty-seven".