2541402 has 32 divisors (see below), whose sum is σ = 5947200. Its totient is φ = 802224.
The previous prime is 2541401. The next prime is 2541433. The reversal of 2541402 is 2041452.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2541401) 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, 213 + ... + 2264.
It is an arithmetic number, because the mean of its divisors is an integer number (185850).
22541402 is an apocalyptic number.
2541402 is an abundant number, since it is smaller than the sum of its proper divisors (3405798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2541402 is a wasteful number, since it uses less digits than its factorization.
2541402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2507 (or 2501 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 2541402 is about 1594.1775308917. The cubic root of 2541402 is about 136.4659980518.
Adding to 2541402 its reverse (2041452), we get a palindrome (4582854).
The spelling of 2541402 in words is "two million, five hundred forty-one thousand, four hundred two".
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