2501612 has 12 divisors (see below), whose sum is σ = 4427640. Its totient is φ = 1236576.

The previous prime is 2501599. The next prime is 2501623. The reversal of 2501612 is 2161052.

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

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, 3158 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (368970).

2^2501612 is an apocalyptic number.

It is an amenable number.

2501612 is a deficient number, since it is larger than the sum of its proper divisors (1926028).

2501612 is a wasteful number, since it uses less digits than its factorization.

2501612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120 (or 7118 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2501612 is about 1581.6485070963. The cubic root of 2501612 is about 135.7500455035.

Adding to 2501612 its reverse (2161052), we get a palindrome (4662664).

It can be divided in two parts, 2501 and 612, that added together give a palindrome (3113).

The spelling of 2501612 in words is "two million, five hundred one thousand, six hundred twelve".