2378612 has 6 divisors (see below), whose sum is σ = 4162578. Its totient is φ = 1189304.

The previous prime is 2378569. The next prime is 2378617. The reversal of 2378612 is 2168732.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1865956 + 512656 = 1366^2 + 716^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297323 + ... + 297330.

It is an arithmetic number, because the mean of its divisors is an integer number (693763).

2^2378612 is an apocalyptic number.

It is an amenable number.

2378612 is a deficient number, since it is larger than the sum of its proper divisors (1783966).

2378612 is a wasteful number, since it uses less digits than its factorization.

2378612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594657 (or 594655 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2378612 is about 1542.2749430630. The cubic root of 2378612 is about 133.4876851363.

The spelling of 2378612 in words is "two million, three hundred seventy-eight thousand, six hundred twelve".