2061902 has 4 divisors (see below), whose sum is σ = 3092856. Its totient is φ = 1030950.

The previous prime is 2061887. The next prime is 2061907. The reversal of 2061902 is 2091602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2091602 = 2 ⋅1045801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515474 + ... + 515477.

It is an arithmetic number, because the mean of its divisors is an integer number (773214).

2^2061902 is an apocalyptic number.

2061902 is a deficient number, since it is larger than the sum of its proper divisors (1030954).

2061902 is a wasteful number, since it uses less digits than its factorization.

2061902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030953.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2061902 is about 1435.9324496647. The cubic root of 2061902 is about 127.2787808191.

The spelling of 2061902 in words is "two million, sixty-one thousand, nine hundred two".