10545690 has 32 divisors (see below), whose sum is σ = 25482240. Its totient is φ = 2793024.

The previous prime is 10545659. The next prime is 10545721. The reversal of 10545690 is 9654501.

It is an interprime number because it is at equal distance from previous prime (10545659) and next prime (10545721).

It is a super-2 number, since 2×10545690² = 222423155152200, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

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, 3591 + ... + 5829.

It is an arithmetic number, because the mean of its divisors is an integer number (796320).

Almost surely, 2^10545690 is an apocalyptic number.

10545690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10545690 is an abundant number, since it is smaller than the sum of its proper divisors (14936550).

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

10545690 is a wasteful number, since it uses less digits than its factorization.

10545690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 10545690 is about 3247.4128163817. The cubic root of 10545690 is about 219.2931168174.

The spelling of 10545690 in words is "ten million, five hundred forty-five thousand, six hundred ninety".