1902412 has 12 divisors (see below), whose sum is σ = 3349080. Its totient is φ = 945536.

The previous prime is 1902403. The next prime is 1902421. The reversal of 1902412 is 2142091.

It is an interprime number because it is at equal distance from previous prime (1902403) and next prime (1902421).

It is a self number, because there is not a number n which added to its sum of digits gives 1902412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (279090).

2^1902412 is an apocalyptic number.

It is an amenable number.

1902412 is a deficient number, since it is larger than the sum of its proper divisors (1446668).

1902412 is a wasteful number, since it uses less digits than its factorization.

1902412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1902412 is about 1379.2795220694. The cubic root of 1902412 is about 123.9086215434.

The spelling of 1902412 in words is "one million, nine hundred two thousand, four hundred twelve".