2481402 has 64 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 624000.

The previous prime is 2481389. The next prime is 2481421. The reversal of 2481402 is 2041842.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18877 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^2481402 is an apocalyptic number.

2481402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3193344).

2481402 is an abundant number, since it is smaller than the sum of its proper divisors (3905286).

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

2481402 is a wasteful number, since it uses less digits than its factorization.

2481402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2481402 is about 1575.2466473540. The cubic root of 2481402 is about 135.3834912130.

The spelling of 2481402 in words is "two million, four hundred eighty-one thousand, four hundred two".