2445694 has 4 divisors (see below), whose sum is σ = 3668544. Its totient is φ = 1222846.

The previous prime is 2445689. The next prime is 2445697. The reversal of 2445694 is 4965442.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2²¹ + 4³ + 4⁷ + 5⁵ + 6⁵ + 9⁵ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611422 + ... + 611425.

It is an arithmetic number, because the mean of its divisors is an integer number (917136).

2^2445694 is an apocalyptic number.

2445694 is a deficient number, since it is larger than the sum of its proper divisors (1222850).

2445694 is a wasteful number, since it uses less digits than its factorization.

2445694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222849.

The product of its digits is 34560, while the sum is 34.

The square root of 2445694 is about 1563.8714780953. The cubic root of 2445694 is about 134.7309502043.

The spelling of 2445694 in words is "two million, four hundred forty-five thousand, six hundred ninety-four".