1064490 has 64 divisors (see below), whose sum is σ = 3020544. Its totient is φ = 235008.

The previous prime is 1064477. The next prime is 1064507. The reversal of 1064490 is 944601.

It is a super-2 number, since 2×1064490² = 2266277920200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064490.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7702 + ... + 7838.

It is an arithmetic number, because the mean of its divisors is an integer number (47196).

2^1064490 is an apocalyptic number.

1064490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510272).

1064490 is an abundant number, since it is smaller than the sum of its proper divisors (1956054).

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

1064490 is a wasteful number, since it uses less digits than its factorization.

1064490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1064490 is about 1031.7412466312. The cubic root of 1064490 is about 102.1050436494.

The spelling of 1064490 in words is "one million, sixty-four thousand, four hundred ninety".