1902974 has 16 divisors (see below), whose sum is σ = 3054240. Its totient is φ = 887040.

The previous prime is 1902973. The next prime is 1902977. The reversal of 1902974 is 4792091.

It is a self number, because there is not a number n which added to its sum of digits gives 1902974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (190890).

2^1902974 is an apocalyptic number.

1902974 is a deficient number, since it is larger than the sum of its proper divisors (1151266).

1902974 is a wasteful number, since it uses less digits than its factorization.

1902974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1902974 is about 1379.4832365781. The cubic root of 1902974 is about 123.9208218080.

The spelling of 1902974 in words is "one million, nine hundred two thousand, nine hundred seventy-four".