2612247 has 8 divisors (see below), whose sum is σ = 3799680. Its totient is φ = 1583160.

The previous prime is 2612243. The next prime is 2612249. The reversal of 2612247 is 7422162.

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

It is not a de Polignac number, because 2612247 - 2² = 2612243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612243) 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, 39547 + ... + 39612.

It is an arithmetic number, because the mean of its divisors is an integer number (474960).

2^2612247 is an apocalyptic number.

2612247 is a deficient number, since it is larger than the sum of its proper divisors (1187433).

2612247 is a wasteful number, since it uses less digits than its factorization.

2612247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79173.

The product of its digits is 1344, while the sum is 24.

The square root of 2612247 is about 1616.2447215691. The cubic root of 2612247 is about 137.7224520369.

The spelling of 2612247 in words is "two million, six hundred twelve thousand, two hundred forty-seven".