1970055 has 16 divisors (see below), whose sum is σ = 3502560. Its totient is φ = 1050624.

The previous prime is 1970039. The next prime is 1970071. The reversal of 1970055 is 5500791.

It is an interprime number because it is at equal distance from previous prime (1970039) and next prime (1970071).

It is not a de Polignac number, because 1970055 - 2⁴ = 1970039 is a prime.

It is a super-2 number, since 2×1970055² = 7762233406050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7162 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (218910).

2^1970055 is an apocalyptic number.

1970055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1970055 is a deficient number, since it is larger than the sum of its proper divisors (1532505).

1970055 is a wasteful number, since it uses less digits than its factorization.

1970055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14607 (or 14601 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 1970055 is about 1403.5864775638. The cubic root of 1970055 is about 125.3601347605.

The spelling of 1970055 in words is "one million, nine hundred seventy thousand, fifty-five".