1098070 has 8 divisors (see below), whose sum is σ = 1976544. Its totient is φ = 439224.

The previous prime is 1098037. The next prime is 1098073. The reversal of 1098070 is 708901.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098073) 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, 54894 + ... + 54913.

It is an arithmetic number, because the mean of its divisors is an integer number (247068).

2^1098070 is an apocalyptic number.

1098070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098070 is a deficient number, since it is larger than the sum of its proper divisors (878474).

1098070 is a wasteful number, since it uses less digits than its factorization.

1098070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109814.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1098070 is about 1047.8883528315. Note that the first 3 decimals coincide. The cubic root of 1098070 is about 103.1676034561.

It can be divided in two parts, 10 and 98070, that multiplied together give a triangular number (980700 = T₁₄₀₀).

The spelling of 1098070 in words is "one million, ninety-eight thousand, seventy".