2612642 has 8 divisors (see below), whose sum is σ = 3934656. Its totient is φ = 1301092.

The previous prime is 2612549. The next prime is 2612647. The reversal of 2612642 is 2462162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2612647) 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 3 ways as a sum of consecutive naturals, for example, 1958 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (491832).

2^2612642 is an apocalyptic number.

2612642 is a deficient number, since it is larger than the sum of its proper divisors (1322014).

2612642 is a wasteful number, since it uses less digits than its factorization.

2612642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its digits is 1152, while the sum is 23.

The square root of 2612642 is about 1616.3669137915. The cubic root of 2612642 is about 137.7293933951.

The spelling of 2612642 in words is "two million, six hundred twelve thousand, six hundred forty-two".