2420782 has 32 divisors (see below), whose sum is σ = 4580352. Its totient is φ = 933984.

The previous prime is 2420779. The next prime is 2420801. The reversal of 2420782 is 2870242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8413 + ... + 8695.

It is an arithmetic number, because the mean of its divisors is an integer number (143136).

2^2420782 is an apocalyptic number.

2420782 is a deficient number, since it is larger than the sum of its proper divisors (2159570).

2420782 is a wasteful number, since it uses less digits than its factorization.

2420782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2420782 is about 1555.8862426283. The cubic root of 2420782 is about 134.2719286760.

The spelling of 2420782 in words is "two million, four hundred twenty thousand, seven hundred eighty-two".