1500070 has 32 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 503040.

The previous prime is 1500061. The next prime is 1500071. The reversal of 1500070 is 700051.

1500070 = T₄₉₄ + T₄₉₅ + ... + T₅₀₅.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1500070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500071) 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, 906 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

2^1500070 is an apocalyptic number.

1500070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1500070 is an abundant number, since it is smaller than the sum of its proper divisors (1675130).

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

1500070 is a wasteful number, since it uses less digits than its factorization.

1500070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 1500070 is about 1224.7734484385. The cubic root of 1500070 is about 114.4732048942.

The spelling of 1500070 in words is "one million, five hundred thousand, seventy".