1975494 has 16 divisors (see below), whose sum is σ = 3966768. Its totient is φ = 655872.

The previous prime is 1975481. The next prime is 1975499. The reversal of 1975494 is 4945791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975499) 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, 1534 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (247923).

2^1975494 is an apocalyptic number.

1975494 is an abundant number, since it is smaller than the sum of its proper divisors (1991274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1975494 is a wasteful number, since it uses less digits than its factorization.

1975494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its digits is 45360, while the sum is 39.

The square root of 1975494 is about 1405.5226785790. The cubic root of 1975494 is about 125.4753950378.

The spelling of 1975494 in words is "one million, nine hundred seventy-five thousand, four hundred ninety-four".