2601946 has 8 divisors (see below), whose sum is σ = 3909780. Its totient is φ = 1298688.

The previous prime is 2601943. The next prime is 2601979. The reversal of 2601946 is 6491062.

It can be written as a sum of positive squares in 2 ways, for example, as 2576025 + 25921 = 1605^2 + 161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2601943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530 + ... + 2746.

2^2601946 is an apocalyptic number.

2601946 is a deficient number, since it is larger than the sum of its proper divisors (1307834).

2601946 is a wasteful number, since it uses less digits than its factorization.

2601946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2601946 is about 1613.0548657749. The cubic root of 2601946 is about 137.5411843573.

The spelling of 2601946 in words is "two million, six hundred one thousand, nine hundred forty-six".