2657046 has 32 divisors (see below), whose sum is σ = 6225408. Its totient is φ = 740160.

The previous prime is 2657027. The next prime is 2657047. The reversal of 2657046 is 6407562.

It is a super-2 number, since 2×2657046² = 14119786892232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951 + ... + 2493.

It is an arithmetic number, because the mean of its divisors is an integer number (194544).

2^2657046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2657046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112704).

2657046 is an abundant number, since it is smaller than the sum of its proper divisors (3568362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2657046 is a wasteful number, since it uses less digits than its factorization.

2657046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2657046 is about 1630.0447846608. The cubic root of 2657046 is about 138.5052889760.

The spelling of 2657046 in words is "two million, six hundred fifty-seven thousand, forty-six".