2457046 has 8 divisors (see below), whose sum is σ = 3700080. Its totient is φ = 1223688.

The previous prime is 2457031. The next prime is 2457047. The reversal of 2457046 is 6407542.

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

It is a super-2 number, since 2×2457046² = 12074150092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457047) 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, 1746 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (462510).

2^2457046 is an apocalyptic number.

2457046 is a deficient number, since it is larger than the sum of its proper divisors (1243034).

2457046 is a wasteful number, since it uses less digits than its factorization.

2457046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2457046 is about 1567.4967304591. The cubic root of 2457046 is about 134.9390854584.

The spelling of 2457046 in words is "two million, four hundred fifty-seven thousand, forty-six".