2451902 has 8 divisors (see below), whose sum is σ = 3689496. Its totient is φ = 1222072.

The previous prime is 2451887. The next prime is 2451907. The reversal of 2451902 is 2091542.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 2460.

It is an arithmetic number, because the mean of its divisors is an integer number (461187).

2^2451902 is an apocalyptic number.

2451902 is a deficient number, since it is larger than the sum of its proper divisors (1237594).

2451902 is a wasteful number, since it uses less digits than its factorization.

2451902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2451902 is about 1565.8550379904. The cubic root of 2451902 is about 134.8448514852.

The spelling of 2451902 in words is "two million, four hundred fifty-one thousand, nine hundred two".