1974964 has 12 divisors (see below), whose sum is σ = 3606624. Its totient is φ = 944504.

The previous prime is 1974961. The next prime is 1974967. The reversal of 1974964 is 4694791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1974961) and next prime (1974967).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10642 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (300552).

2^1974964 is an apocalyptic number.

It is an amenable number.

1974964 is a deficient number, since it is larger than the sum of its proper divisors (1631660).

1974964 is a wasteful number, since it uses less digits than its factorization.

1974964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21494 (or 21492 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 1974964 is about 1405.3341239719. The cubic root of 1974964 is about 125.4641728814.

The spelling of 1974964 in words is "one million, nine hundred seventy-four thousand, nine hundred sixty-four".