2378061 has 12 divisors (see below), whose sum is σ = 3925792. Its totient is φ = 1358856.

The previous prime is 2378023. The next prime is 2378069. The reversal of 2378061 is 1608732.

It is not a de Polignac number, because 2378061 - 2⁶ = 2377997 is a prime.

It is a Duffinian number.

2378061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18811 + ... + 18936.

2^2378061 is an apocalyptic number.

2378061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2378061 is a deficient number, since it is larger than the sum of its proper divisors (1547731).

2378061 is a wasteful number, since it uses less digits than its factorization.

2378061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37760 (or 37757 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2378061 is about 1542.0963004949. The cubic root of 2378061 is about 133.4773769686.

The spelling of 2378061 in words is "two million, three hundred seventy-eight thousand, sixty-one".