1220974 has 8 divisors (see below), whose sum is σ = 1939248. Its totient is φ = 574560.

The previous prime is 1220969. The next prime is 1220981. The reversal of 1220974 is 4790221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 17922 + ... + 17989.

It is an arithmetic number, because the mean of its divisors is an integer number (242406).

2^1220974 is an apocalyptic number.

1220974 is a deficient number, since it is larger than the sum of its proper divisors (718274).

1220974 is a wasteful number, since it uses less digits than its factorization.

1220974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35930.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1220974 is about 1104.9769228359. The cubic root of 1220974 is about 106.8814011875.

The spelling of 1220974 in words is "one million, two hundred twenty thousand, nine hundred seventy-four".