1074990 has 32 divisors (see below), whose sum is σ = 2949120. Its totient is φ = 245664.

The previous prime is 1074989. The next prime is 1074991. The reversal of 1074990 is 994701.

It is an interprime number because it is at equal distance from previous prime (1074989) and next prime (1074991).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 2769.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2^1074990 is an apocalyptic number.

1074990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1074990 is an abundant number, since it is smaller than the sum of its proper divisors (1874130).

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

1074990 is a wasteful number, since it uses less digits than its factorization.

1074990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1074990 is about 1036.8172452269. The cubic root of 1074990 is about 102.4396630816.

The spelling of 1074990 in words is "one million, seventy-four thousand, nine hundred ninety".